1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alona [7]
3 years ago
6

Which law states that, in chemical reactions, the total mass of reactants must equal the total mass of the products?

Chemistry
1 answer:
WARRIOR [948]3 years ago
8 0

Answer:

Conservation of mass

Explanation:

The Conservation of mass states that.

You might be interested in
2NO + 2H2 ⟶N2 + 2H2O What would the rate law be if the mechanism for this reaction were: 2NO + H2 ⟶N2 + H2O2 (slow) H2O2 + H2 ⟶2
Talja [164]

Answer:

rate = [NO]²[H₂]

Explanation:

2NO + H2 ⟶N2 + H2O2 (slow)

H2O2 + H2 ⟶2H2O (fast)

From the question, we are given two equations.

In chemical kinetics; that is the study of rate reactions and changes in concentration. The rate law is obtained from the slowest reaction.

This means that our focus would be on the slow reaction. Generally the rate law is obtained from the concentrations of reactants in a reaction.

This means our rate law is;

rate = [NO]²[H₂]

6 0
3 years ago
Who wants to be my gurl
svlad2 [7]

Answer:

hola

Explanation:

3 0
2 years ago
Which equilibrium reaction will experience a shift towards the products in equilibrium position when the concentration of ni2+ i
juin [17]

Answer is <span>
      Ni²</span>⁺(aq) + 6NH₃(aq) ⇌ [Ni(NH₃)₆]²⁺<span>

</span>

<span>When the concentration of Ni²⁺</span><span>(aq) increases, according to the Le Chatelier’s principle system tries to become equilibrium by reducing the increased factor. To do that, the concentration of Ni²⁺</span><span>(aq) should be reduced. Hence, the forward reacted should be promoted to reduce the Ni²⁺</span><span>(aq) concentration</span>.
8 0
3 years ago
For the general reaction aA + bB cC + DD, has the general rate law, rate k[A] [B].". What is the
nataly862011 [7]

Answer:

K=CHANGE IN CONCENTRATION/TIME TAKEN

Explanation:

7 0
3 years ago
If helium had exactly the same mass as four hydrogen atoms, the luminosity o f the sun would be
Katena32 [7]
<span>Hydrogen has an atomic mass of about 1 and It contains one proton, orbited by a single electron. Helium has an atomic mass of approximately 4 and contains of 2 protons and 2 neutrons, orbited by 4 electrons. But all of this is irrelevant because luminosity is related to gravity, and that mass would identical, luminosity would be near identical. *insert luminosity relation equation here*</span>
7 0
3 years ago
Other questions:
  • 0.10 M potassium chromate is slowly added to a solution containing 0.20 M AgNO3 and 0.20 M Ba(NO3)2. What is the Ag+ concentrati
    7·1 answer
  • Help please!!! The name of the precipitate recovered by filtration is__________
    7·1 answer
  • 1. Will a precipitate form if solutions of potassium sulfate and barium nitrate are combined? If so, write the net ionic equatio
    9·1 answer
  • Is the density of gas unaffected by changes in temperature?
    9·1 answer
  • Which element has the highest melting point? ​
    6·2 answers
  • Convert 2.1 mole of Al2(SO4)3 ionic units to a number of particles.​
    5·1 answer
  • What is the difference between intermolecular forces and intramolecular forces
    9·2 answers
  • The number of protons and neutrons in an atom is that atoms __ number.
    8·1 answer
  • Please answer this correctly!
    9·1 answer
  • What are some shared properties of both transition metals and alkali metals.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!