Chemistry, 26.06.2019 15:30 genyjoannerubiera
1.distinguish between a 1m solution and a 1m solution. 2. calculate the molarity of 1.0 mol of kcl in 750 ml of solution. 3. what is the concentration (in m) of each of the following solutions? a. 0.54g of ammonium chloride in 250 ml of solution b. 492g of sodium phosphate in 500 ml of solution
Answers: 1
Chemistry, 22.06.2019 00:30
Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09Γ105 j of heat in the process, what was the initial temperature of the water?
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Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (Ξ΄ch< (c14h10,s)=β7061 kj molβ1.)
Answers: 3
Chemistry, 22.06.2019 09:20
What happened to the amount of carbon dioxide in the atmosphere from 2010β2017?
Answers: 1
1.distinguish between a 1m solution and a 1m solution. 2. calculate the molarity of 1.0 mol of kcl...
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