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
Citrus2011 [14]
3 years ago
12

Check my answers please! 1.Which of the following conditions increases the number of collisions between reactant molecules in a

given volume? decreasing the temperature adding more reactant molecules (Correct) making the particles clump together removing a catalyst 2.For this chemical reaction CH3Br + OH- = CH3OH + Br-, which of the following would indicate that the reaction occurred? increase in CH3Br concentration over time or decrease (Answer decrease) increase in OH concentration over time or decrease
Chemistry
1 answer:
NikAS [45]3 years ago
7 0
<span>I was correct... 1 is adding more reactant molecules and 2 was decreasing in ch3br concentration over time </span>
You might be interested in
Where can fire might be used as a management tool ?
lions [1.4K]
Natural vegetation!!

8 0
2 years ago
How many Liters of space will a 70.0g sample of CO2 occupy?
Tanzania [10]

Answer:

  35.6 liters at STP

Explanation:

The molar mass of carbon dioxide is about 44.01 g/mol. The volume of a mole of ideal gas at STP is 22.4 L, so the volume of 70.0 g will be ...

  (70.0g)/(44.01 g/mol)·(22.4 L/mol) ≈ 35.6 L

5 0
3 years ago
Scientific knowledge results from the interaction of scientists who are investigating natural phenomena. Which of these BEST des
seraphim [82]

Answer:

5ywhxhghghghfhffgffgffg

Explanation:

6 0
3 years ago
During oxidation, which of the following is true? A. Electrons are gained, so the oxidation number increases. B. Electrons are g
EastWind [94]

Oxidation is when the overall charge (or oxidation number) increases.  The only way to increase an oxidation number is to lose an electron, thereby making the negative charges less.  The correct answer is C.

6 0
3 years ago
Read 2 more answers
Justin mixed two clear liquids together during an experiment and made the following observations: The mixed liquids decreased in
kvasek [131]

Answer:

B

Explanation:

A chemical change occurred, and this caused the liquid’s physical properties to change.

when we read her experiment we can see that color changed to blue, it is because new products are formed. And the temperature cause this.

5 0
3 years ago
Other questions:
  • Energy from food is measured in..<br><br> 1) Joules <br> 2) Watts <br> 3) Calories <br> 4) Kilograms
    7·1 answer
  • Which of the following represent chemical properties? Check all that apply. Question 16 options: solubility flammability conduct
    13·2 answers
  • If the mass of 293nv is 293.10 amu and that of 295nv is 295.45 amu , what is the atomic weight of nv?
    7·1 answer
  • What is a chemical property of tin?
    10·1 answer
  • Calculate the net change in energy for the following reaction:
    6·1 answer
  • Tell whether the following pairs of compounds are identical, constitutional isomers, stereoisomers, or unrelated. (a) cis-1,3-Di
    6·1 answer
  • Can someone please answer these
    12·1 answer
  • Why are large numbers of animals found in areas where upwelling occurs
    12·1 answer
  • What kind of bonds involve a transfer of electrons? what kind of bond involves sharing of electrons?
    7·2 answers
  • Select the compound that is soluble in water?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!