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

Author Question: The mass of oxygen present in 11.7 g of Al2(CO3)3 is ________. A) 7.20 g B) 14.4 g C) 8.10 g ... (Read 110 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
on: Aug 27, 2018
The mass of oxygen present in 11.7 g of Al2(CO3)3 is ________.
 
  A) 7.20 g
  B) 14.4 g
  C) 8.10 g
  D) 4.05 g

Question 2

In an endothermic reaction, adding heat will ________.
 
  A) increase the amount of products
  B) decrease the amount of reactants
  C) decrease the amount of products
  D) both A and B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

D


cabate

  • Member
  • Posts: 537
Reply 2 on: Aug 27, 2018
:D TYSM

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Differences in oxygen-hemoglobin dissociation curves under different physiological conditions and am Differences in oxygen-hemoglobin dissociation curves under different physiological conditions and am
The Structure of an Old High-Mass Star The Structure of an Old High-Mass Star
Everyday situations sometimes present opportunities for children to build information processing ... Everyday situations sometimes present opportunities for children to build information processing ...
How to calculate present value (Question 1) How to calculate present value (Question 1)
Stable oxygen isotopes in water Stable oxygen isotopes in water
Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ... Cocaine, C17H21NO4, in urine can be confirmed by mass spectroscopy at a concentration of 150 ...
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library