if you start with 5 grams of carbon on the reactant side how many grams of carbon should you start with

Answer:

no

Explanation:

Answer:

1. P

2. A/B

3. A/B

4. R/O

5. P

6. R/O

7. A/B

8. P

9. R/O

10. R/O

Explanation:

Precipitation:

Ag (aq) + HCl (aq) → H₂ (g) + AgCl↓

Precipitation reactions can contain a single element.

Certainly, two soluble solutions are mixed, forming an insoluble solid.

Reactions can be identified using a solubility chart, because solubility can affect the precipitacion's equilibrium.

Acid base:

Certainly you mix an acid(H+) an a base (OH-)

We talk about neutralization because we make water. And, there is also a formed salt.

HNO₃  +  KOH →  H₂O  + KNO₃

H⁺  +  OH⁻  ⇄  H₂O    Kw

Redox:

This is the reaction where moles of electrons are transferred and gained.

A pure element is consumed or formed. We have 2 half reactions:

- Reduction (oxidation state decreases, electrons are released)

- Oxidation (oxidation state increases, electrons are gaines)

Reactions involving pure O₂ are named combustion, which is a redox type.

This is an example of redox decomposition of hydrogen peroxyde.

2H⁺  +  H₂O₂  + 2e⁻  →  2H₂O

H₂O₂  →  2H⁺  +  O₂  + 2e⁻  

H₂O₂  →  2H₂O  +  O₂

Answer:

Francium

Hope this helps :)

The coefficient of ammonia in the above chemical equation is 3.

A chemical equation is said to be balanced when the number of the atoms involved in the reactants side is equal to the number of atoms in the products side.

Balancing chemical equations involves the addition of stoichiometric coefficients to the reactants and products.

According to this question, ammonia reacts with oxygen gas to produce nitrogen oxide and water as follows:

4NH₃ + 50₂ → 4NO + 6H₂O

Based on the above balanced equation, it can be said that the coefficient of ammonia is 4.

Learn more about balanced equation at: https://brainly.com/question/28294176

#SPJ1

The unit of f''(a) is milliliters/minute^2

The function t=f(a) models the time, in minutes, for a chemical reaction to occur as a function of the amount a of catalyst used, measured in milliliters.

So, here double differentiation is to be done.

t=f(a)

differentiating with respect to t,

d(t)/dt = d(f'(a))/dt

or, d(f'(a))/dt = 1

again differentiating with respect to t,

d [d(f'(a))/dt]/dt = d(1)/dt = 0 ...1

or, f''(a) = 0

so, here if we put 'unit expression' in Left hand side of 1

it is d [d(f'(a))/dt]/dt  i.e.  mililiters/miniute/minute [as given t is measured in minute and f(a) is measured in ml)

or, ml/minute^2

so as we are performing double differentiation, the unit of f''(a) is milliliters/minute^2

To know more about unit calculation here:

https://brainly.com/question/28773672#

#SPJ4

Answer:

89-91=1 the answer is 1molar mass

Answer: B, a fusion recrion creates waste material that is easier to store than fission.

Fusion produces far less harmful waste than fission does. The reliance of something independent like whether a reaction will stop on its own when something goes wrong is never indefinite (technological failures are unpredictable and destructive a lot of the time when it comes down to nuclear power).

Explanation:

decentralized multinational corporations, centralised global corporations, international companies, and transnational enterprises.

Answer:

30.5%

Explanation:

Answer: 93.8

Explanation: hope you have Wonderful grades!!

Answer: False

Explanation:

The pieces of information a chemical equation includes are:

A chemical equation is a graphical representation of a chemical process that employs symbols and chemical formulas. Reactant entities appear on the left, as well as product entities appear on the right, with a plus sign connecting the entities in both the reactants and the products and an arrow pointing towards the products to show the direction of the reaction.

Chemical formulae can be symbolic, structural (pictorial diagrams), or a combination of the two. The absolute values of the stoichiometric numbers are represented by the coefficients adjacent to the symbols and formulae of entities. Jean Beguin drew the very first chemical equation in 1615.

To know more about Chemical equations, here

https://brainly.com/question/28294176

#SPJ4

Orbitals that are described by each of the combinations quantum numbers ; n = 3, ℓ =2 orbitals n = 4, ℓ = 2 is 5. ml=2 here is referring to last(5th) orbital space 4d.

In atomic theory and quantum mechanics, atomic orbital is a function describing the location and wave-like behavior of electron in an atom.

Quantum numbers  (n, l, ml, ms )

n=3, refers to 3rd energy level      

3rd energy level has 3 possible values of l  and d has 5 different orientations.

s=0   p=1    d=2

--> -2,-1,0,1,2

When; n=3 l=2, then number of orbitals is 5.

n=4 refers to 4th energy level ;        

4th level has 4 possible l values;      

s=0 p=1 d=2 f=3        

When, n=4   l=2 and  ml=2  

The number of orbitals is 5 and  ml=2 is referring to last(5th) orbital space 4d.

To know more about orbitals, refer

https://brainly.com/question/20319149

#SPJ4

the partial pressure of gas A in the total volume is 3.57 bar, and the partial pressure of gas B in the total volume is 0.70 bar.

When the gases are allowed to mix together, the total pressure of the mixture is equal to the sum of the partial pressures of each gas. The partial pressure of each gas is equal to the product of the total pressure and the mole fraction of that gas. To find the mole fraction of each gas, we first need to find the number of moles of each gas. The number of moles of gas in container A is given by PV/RT where P is the pressure, V is the volume, R is the ideal gas constant and T is the temperature.

n_A = (2.90 bar * 747 mL) / (8.314 J/molK * (273.15 + 23)) = 0.0295 mol

The number of moles of gas in container B is given by PV/RT

n_B = (4.30 bar * 119 mL) / (8.314 J/molK * (273.15 + 23)) = 0.0045 mol

The total number of moles of gas in the mixture is the sum of the number of moles of gas in container A and container B.

n_total = n_A + n_B = 0.0295 mol + 0.0045 mol = 0.0340 mol

The mole fraction of gas A in the mixture is the number of moles of gas A divided by the total number of moles of gas.

x_A = n_A / n_total = 0.0295 mol / 0.0340 mol = 0.8735

The mole fraction of gas B is

x_B = n_B / n_total = 0.0045 mol / 0.0340 mol = 0.1324

The partial pressure of gas A is equal to the total pressure multiplied by the mole fraction of gas A.

P_A = (0.8735) * (2.90 bar + 4.30 bar) = 3.57 bar. The partial pressure of gas B is equal to the total pressure multiplied by the mole fraction of gas B. P_B = (0.1324) * (2.90 bar + 4.30 bar) = 0.70 bar

So the partial pressure of gas A in the total volume is 3.57 bar, and the partial pressure of gas B in the total volume is 0.70 bar.

Learn more about partial pressure here:

https://brainly.com/question/14119417

#SPJ4

Answer:

yes they are same thing by E=MC^2 EINSTEIN'S EQUATION

Answer:

True.

Explanation:

The mass of these three particles is less than the mass of a neutron, so they each get some energy as well. So energy and matter are really the same thing. Completely interchangeable. And finally, Although energy and mass are related through special relativity, mass and space are related through general relativity.

So energy and matter are really the same thing. Completely interchangeable. And finally, Although energy and mass are related through special relativity, mass and space are related through general relativity. ... So in a way, energy, matter, space and time are all aspects of the same thing.

The amount of radioactive substance has decreased from 467.8 ng to 58.48 ng after 47 days, so 2.5 half-lives have occurred.

A radioactive isotope's half-life is the amount of time it takes for one half of the radioactive isotope to decay. A specific radioactive isotope's half-life is constant; it is unaffected by conditions and is independent of the initial amount of that isotope.

Half-life = 47/2.5 = 18.8 days

Decrease in Radioactive Substance = 467.8 - 58.48 = 409.32

Half-life amount = 409.32/2.5 = 163.728

Number of half-lives = 409.32/163.728 = 2.5

For more questions like Half-life click the link below:

https://brainly.com/question/16387602

#SPJ4

Be is the second element with two valence elements When a core electron is eliminated, the energy of ionization increases. From an element's electrical configuration, it is simple to see a significant change in ionization energy.

Electronically, beryllium is configured as 1s2 2s2. The outermost shell of beryllium has two valence electrons, hence the data on ionization energy will show a sharp rise or leap from the second to the third ionization energy due to the elimination of a core electron. Nitrogen has the following electrical configuration: 1s2 2s2 2p3. The outermost shell of nitrogen has five valence electrons, thus when one of them is removed, the ionization energy data for nitrogen will show a sharp rise or leap from the fifth to sixth ionization energy.

To learn more about ionization energy please click on below link

https://brainly.com/question/28385102

#SPJ4

Answer:

Caesium will lose an electron and oxygen will gain an electron

The caecum is a chemical element of atomic number 55 and is a soft and golden alkali metal.

Learn more about the about elements, cesium is of the periodic table.

brainly.in/question/40595254

Answer:

Synthesis-

3. Sodium (Na) reacts with chlorine (Cl) to give sodium chloride (NaCl).

6. On heating iron ore (Fe2O3) with carbon (C), we get iron (Fe) and carbon dioxide (CO2).

5. A strip of magnesium (Mg) burns brightly in oxygen (O2) to form a white powder, magnesium oxide (MgO).

Decomposition -

1. When a clam shell (CaCO3) is heated,carbon dioxide (CO2) is given off and a white powder, calcium oxide (CaO), forms.

2. 'Nitrogen pentoxide (N2O5) is an unstable gas that changes to nitrogen dioxide (NO2) and oxygen (O2) at room temperature.

Replacement -

4. Zinc (Zn) metal reacts with copper sulfate (Cu2SO4) to give zinc

sulfate (ZnSO4) and copper (Cu).

Explanation:

A double replacement reaction will occur is a precipitate is formed, or a gas is formed, or a solvent is formed.

Solvent is a substance that is capable of dissolving other substances, resulting in a homogeneous mixture. Solvents are used in many industrial and household processes, including cleaning, extraction, and purification. Common solvents include water, alcohols, ketones, acids, and bases. Solvents can be used to dissolve both organic and inorganic substances. They are often used to separate mixtures of different substances, as well as to dissolve and purify them. Some solvents are miscible with one another, while others are not. Solvents can also be used to dissolve and disperse solids in a liquid.

To learn more about solvent
https://brainly.com/question/25326161
#SPJ4

Most chlorine atoms contain 18 neutrons as mole ratio of chlorine-35 and chlorine-37 is more than 1.

An atom is defined as the smallest unit of matter which forms an element. Every form of matter whether solid,liquid , gas consists of atoms . Each atom has a nucleus which is composed of protons and neutrons and shells in which the electrons revolve.

The protons are positively charged and neutrons are neutral and hence the nucleus is positively charged. The electrons which revolve around the nucleus are negatively charged and hence the atom as a whole is neutral and stable due to presence of oppositely charged particles.

let the moles of chlorine-35 is n1 and chlorine-37 is n2

now we will use the formula of average atomic mass

M=n₁M₁+n₂M₂/n₁+n₂

let say, n₁/n₂=x

substitution gives,35.45=x(35)+37/x+1 which on solving gives x=3.44

since mole ratio is more than 1, that's why most chlorine atoms have 18 neutrons.

Learn more about atom,here:

https://brainly.com/question/13654549

#SPJ1

A 7.5 10-3 M Ba(OH)2 solutions at 25°C has a pH of 1.82. (option b).

A homogenous solution of two or more ingredients with particles smaller than one nm is referred to as a solution. Solutions come in many forms, such as soda water, salt and sugar solutions, etc. In a solution, every element appears as a single phase.

In chemistry, a solution is a homogeneous mix of two or more molecules in relative proportions that can be constantly changed up to what is known as the limit of solubility. Although the term "solution" is frequently used to refer to the liquid state of matter, solutions of gases and solids are also possible.

To know more about Solution visit:

https://brainly.com/question/1616939

#SPJ4

Statement about isomers which is true is that isomers have the same chemical formula, but different structures.

Chemical  formula is a way of representing the number of atoms present in a compound or molecule.It is written with the help of symbols  of elements. It also makes use of brackets and subscripts.

It is not the same as structural formula and does not have any information regarding structure.It does not provide any information regarding structure of molecule as obtained in structural formula.

There are four types of chemical formula:

1)empirical formula

2) structural formula

3)condensed formula

4)molecular formula

Learn more about chemical formula,here:

https://brainly.com/question/29031056

#SPJ1

Answer:

the number of protons and neutrons at both terminals are equal

Explanation:

When the number of positive charge and negative charge are both equally the terminal, it becomes neutral and out of charge, because first it undergo enough chemical reaction and there is no remaining tendency for positive and negative charges to get separated. When this tendency dies, the battery also will run out of charge.

The properties of a substance are determined by the arrangement of atoms in that substance.

A substance has two types of properties: physical and chemical properties.

The physical properties of a substance does not change the physical identity of the substance.

Examples of physical properties are density, color, boiling point, melting point and hardness.

Whereas the chemical properties are those properties which alter the substance completely and transforms it into a new substance or a compound.

For example, chemical reactions such as oxidation or reduction reactions, corrosion and flammability are chemical properties which occur when change in the arrangement of atoms take place.

If you need to learn more about substance click here:

https://brainly.com/question/24647756

#SPJ4

Newton's law of motion that act upon the vehicles at the point of impact is the second law of motion.

Newton's second law of motion states that the force applied to an object is directly proportional to the rate of change of momentum that is produced. Mathematically, we have;

F = m·v - m·u/Δt

Where;

m = The mass of the object

v = The final velocity of the object

u = The initial velocity of the object

Δt = The duration of motion of the object during change in velocity

Therefore, given that the mass, 'M', of the truck is larger than the mass, 'm', of the minivan, where the time of change in velocity Δt, and the initial and final velocities of both automobiles are the same such as in a sudden stop, the garbage ruck will exert more force than the minivan, and therefore, the garbage truck has a greater initial momentum before the automobiles are brought to a stop.

To learn more about momentum check the link below:

https://brainly.com/question/25849204

#SPJ4

After 4 minutes, 200 g of protactinium-234 would remain.

Protactinium-234 is a radioactive isotope of protactinium. It is a fission product that is produced when uranium atoms undergo fission. It has a half-life of 1.17 minutes and decays via beta-decay to uranium-234. It is the most stable isotope of protactinium and is found in very small quantities in uranium ore. The main uses for protactinium-234 are for research, nuclear medicine and nuclear power. In research, it can be used to study properties of fission products and to measure the efficiency of nuclear reactors. In nuclear medicine, it can be used to detect cancers and other conditions. Finally, it can be used in nuclear power plants to help regulate and control the flow of energy.

To learn more about Protactinium-234
https://brainly.com/question/1391225
#SPJ4

Answer:

[tex]\small\mathfrak\green{calcium \: carbonate} \\ \\ \small\mathfrak\red{hope \: it \: helps...}[/tex]