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
Sedaia [141]
3 years ago
11

Can someone help me, please?

Chemistry
1 answer:
VikaD [51]3 years ago
7 0
15. D is correct, exothermic reactions release heat

I am not sure about 16
You might be interested in
What is the pH of a solution if [H+] = 1.0 x 10-5M? *
marissa [1.9K]

Answer:

5.00

Explanation:

because ignoring the pH solution part and doing the math it comes around to 1.0x5.0 which 1 times anything is itself so its 5

4 0
2 years ago
Calorimetric studies show that the reaction is exothermic. 2NO2(g) N2O4(g) + 14.1 kcal. Based on this information, which one--if
FinnZ [79.3K]
In order for you to get the answer, please have in mind the following situation: To increase the molar concentration of N2O4(g), 2NO2(g) should also increase for equilibrium to occur. Now, this equation is exothermic. By <span>Le Chatelier's principle, equilibrium constant and reaction constants also come into play in terms of increasing or decreasing the temperature. After that I know you can find the answer. </span>
5 0
3 years ago
1. what would happen to an enzyme if the temperature and Ph changed significantly beyond the enzyme’s optimum level?
Tpy6a [65]

i am groot i am groot

6 0
3 years ago
Why is it necessary to cool a hot , supersaturated solution slowly during a recrystallization?
MariettaO [177]

Answer:

This is because, the is less chance of trapping impurities in the developing crystal lattice

7 0
3 years ago
Read 2 more answers
In a combustion reaction of an alkene, CnH2n+2, identify the products that would form?
soldi70 [24.7K]
Complete Combustion of any hydrocarbon produces CO2 and H2O ( carbon dioxide and water).

Let me know if you have any questions
3 0
2 years ago
Other questions:
  • Jamie is measuring the mass of one mole of carbon. She measures the mass 4 times, achieving the following measurements: 11.86 g,
    8·1 answer
  • What is landform? please help
    5·2 answers
  • Control over nitrogenase activity is accomplished by which of the following?
    15·1 answer
  • An endothermic dissolution process a. absorbs energy as heat and has positive enthalpy of solution. b. releases energy as heat a
    6·1 answer
  • How is thermal energy transferred between two objects that are at different temperatures?
    13·1 answer
  • _KOH + _H₂PO4 → _K₂PO4 + _H₂O​
    13·1 answer
  • 1 draw the 1st 20 Element
    5·1 answer
  • Guys, please help I'm stuck on this.
    11·2 answers
  • Fungi have eukaryotic cells (large cells with a nucleus), like animals and plants<br> True or false?
    8·1 answer
  • Is the specific heat capacity of a substance an intensive or extensive property? Explain.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!