This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An endothermic reaction causes the surroundings to (Read 43 times)

jenniferbaugh1984

  • Full Member
  • ***
  • Posts: 158
on: Nov 5, 2023

Question 1

An average home in Colorado requires 20. GJ of heat per month.  How many grams of natural gas (methane) must be burned to supply this energy?
         CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)     ΔH°rxn= –890.4 kJ/mol
◦ 7.1 × 10–4 g
◦ 1.4 × 103 g
◦ 1.4 × 104 g
◦ 2.2 × 104 g
◦ 3.6 × 105 g

Question 2

An endothermic reaction causes the surroundings to
◦ warm up.
◦ become acidic.
◦ condense.
◦ decrease in temperature.
◦ release CO2.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by jenniferbaugh1984 on Nov 5, 2023

hariet5

  • Full Member
  • ***
  • Posts: 157
Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


jenniferbaugh1984

  • Member
  • Posts: 158
Reply 2 on: Nov 5, 2023
:D TYSM

shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg
Free energy diagrams for the simple reaction A ----> B Free energy diagrams for the simple reaction A ----> B
Reaction velocity as a function of substrate concentration Reaction velocity as a function of substrate concentration
Nucleophilic addition reaction of aldehydes and ketones Nucleophilic addition reaction of aldehydes and ketones
Cholesterol reaction Cholesterol reaction
Proposed mechanism for the reaction catalyzed by flavin-dependent thymidylate synthase Proposed mechanism for the reaction catalyzed by flavin-dependent thymidylate synthase
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library