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
mafiozo [28]
3 years ago
13

Which reaction is an example of an endothermic reaction?

Chemistry
1 answer:
schepotkina [342]3 years ago
7 0

 d) A + B + heat C + D
You might be interested in
You mix a blue and a clear liquid together and they turn bright green. Has a chemical reaction occurred?
Margarita [4]
Yes because color change is a sign of a chemical reaction.
7 0
3 years ago
Read 2 more answers
Two very stable compounds, Freon-12 and Freon-14, are used as liquid refrigerants. A Freon-12 molecule consists of one carbon at
Mrrafil [7]
81. There is 1 carbon, 2 chlorine and fluorine atoms in Freon 12. To draw them it forms a cross with C in the middle and Cl and F both on the opposite side. 
     Cl
      l
F - C- F
      l
     Cl

82. Freon-12 and Freon-14 are called halocarbons or just halides. 


6 0
3 years ago
Read 2 more answers
How can cool red giant be more luminous than a warmer main sequence star?
ruslelena [56]

Answer: C

Explanation:

5 0
3 years ago
Read 2 more answers
Finding the pH for [H+] = 9.4 * 10-3 M?
saul85 [17]

Answer:

pH = 2.0

Explanation:

To find the pH of a solution, take the -log[H+]. In this case, the -log(9.4 x 10^-3) equals 2.02687 which makes 2.0 when accounting for significant figures.

3 0
2 years ago
When the concentration of SO2(g) is increased to 1.48 M, the ratio of products to reactants is 1.4. The equilibrium constant for
weeeeeb [17]

Answer:

Towards the products

Explanation:

3 0
3 years ago
Other questions:
  • What is the molarity of 3.2 moles of magnesium chloride in 1.5 L of water
    8·1 answer
  • Heat capacity depends on-<br><br> A. pressure<br> B. mass<br> C. density<br> D. joules
    11·2 answers
  • 1. The term _________<br> refers to the chemical potential of hydrogen.
    10·2 answers
  • After decaying for 48 hours, l/16 of the original mass of a radioisotope sample remains unchanged. What is the half-life of this
    9·1 answer
  • Which prediction about a methane molecule would most likely be made by using both the quantum model of the atom and John Dalton'
    7·1 answer
  • a mole of carbon dioxide (co2) has 12.0 grams of carbon (c) and 32.0 grams of oxygen (o). what is the percent composition of car
    11·1 answer
  • How many total atoms are represented by the formula below? 4H2SO4
    7·2 answers
  • 10 g of nh4cl is added to 12.7 g of water. calculate the molality of the solution.
    11·1 answer
  • Consider the reaction below. 2C6H14 + 19O2 Right arrow. 12CO2 + 14H2O How many moles of hexane (C6H14) must burn to form 18.4 mo
    12·2 answers
  • The answer to this question is D as it says in the answer sheet of the question paper but how?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!