OUR SUBJECT IS GENERAL CHEMISTRY 2 // THIS IS MY ASSIGNMENT :) PLEASE PUT A SOLUTION, WHY THE ANSWER IS LIKE THAT. THANK YOU!!PS: THIS OUR ASSIGNMENT, IT'S NOT GRADED!!! I.The molar mass of carbon is 12 gmol-1. How many moles are therein 3g of carbon?A. 0.25 molB.0.4 molC. 4 molD. 36 molII. Which solution is moreconcentrated?A. 25 g of salt in 100 mL of waterB. 5 g of salt in 100 mL of waterC. 10 g of salt in 100 mL of waterD. 0 g of salt in 100 mL of water

The molar mass of carbon is = 12 g/mol The mass of carbon is = 3 g The number of moles of carbon is…

Answered: I. The molar mass of carbon is 12 g…

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter8: Solutions

Section: Chapter Questions

Problem 8.10EP: A solution is made by dissolving 0.455 g of PbBr2 in 100 g of H2O at 50C. Based on the data in Table...

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OUR SUBJECT IS GENERAL CHEMISTRY 2 // THIS IS MY ASSIGNMENT :) PLEASE PUT A SOLUTION, WHY THE ANSWER IS LIKE THAT. THANK YOU!! PS: THIS OUR ASSIGNMENT, IT'S NOT GRADED!!!

I.
The molar mass of carbon is 12 g
mol-1. How many moles are there
in 3g of carbon?
A. 0.25 mol
B.0.4 mol
C. 4 mol
D. 36 mol
II. Which solution is more
concentrated?
A. 25 g of salt in 100 mL of water
B. 5 g of salt in 100 mL of water
C. 10 g of salt in 100 mL of water
D. 0 g of salt in 100 mL of water

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