Chemistry, 20.10.2021 14:10 lordcaos066
Which of the following do you need to know to be able to calculate the molarity
of a solution of an ionic compound A2B in water?
1. the mass of A2B in the solution 2. the molar mass of A2B
3. the volume of water added 4. the total volume of the solution
A) 2 and 3 only B) 1, 2, and 4 only C) 1, 2, and 3 only
D) 1 and 3 only E) 1, 2, 3, and 4
Answers: 3
Chemistry, 22.06.2019 06:30
Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
Answers: 2
Chemistry, 22.06.2019 21:30
Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. â—Ź a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.
Answers: 1
Which of the following do you need to know to be able to calculate the molarity
of a solution of a...
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