0
(75)/(100+75)x100%
= 41.28% by mass
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What number is 75 percent of 100?
75% of 100 = 75% * 100 = 0.75 * 100 = 75
What is the percent of 75 out 100?
% rate = 75%= 75/100 * 100%= 75 * 1%= 75%
What is an 75 percent as a fraction?
75 percent as a fraction = 75%/100% = 75/100 or 3/4
What is 75 perentage of 100?
It Is 75/100 (75)
How to reduce 3 and 75 100?
3 75/100 = 15/43 75/100:= [(100 * 3)+75]/100= [300+75]/100= 375/100 or 15/4 in improper fraction
What is the percent of a solution containing 2.19 g NaCl in 75 g of the solution?
2.92%1g=1mL so;2.19/75 = 0.02920.0292*100%= 2.92% NaCl in a solution with total volume of 75 mL
Will 110 g of KNO3 in 100 g of water at 40 degrees Celsius be saturated or unsaturated?
KNO3 140 g/100 g of water is a saturated solution at about 70 to 75 oC. The solubility change with temperature and it need to be stated for reference temperature. For standard room temperature, KNO3 is saturated at 38.3 g/ 100 g water.
What has more thermal energy one gram of water at 75 degrees or 100 grams of water at 75 degrees?
(75'C)x(1g) < (75'C)x(100g) .'. The second option has more thermal energy.
What is a solution of salt and water contains 75 grams of water per 150 milliliters of the solutionIf 1 mole of water weight 16 grams what moles of water would be present in 30 milliliters of the solu?
75 g sodium chloride in 150 mL water is a supersaturated solution.
What number is 75 percent of 100?
75% of 100 = 75% * 100 = 0.75 * 100 = 75
The solubility of kno3 is 155g per 100g of water at 75 degree c and 38g at 25degreec the mass of kno3 will crystallize out of solution if 100g of it saturated solution is cooled from 75c to 25 c is?
I have read two methods to solve this up: the first says that at 75 degrees the solution mass is 100g of water + 155 g of KNO3 so its mass is 255g at 25 degrees the solution mass is 100 g of water + 38 g of KNO3 so its mass is 38 when we cool it down from 75 to 25 we will get 255-138=117g but this is the solution mass and u only want the mass of KNO3 because that is what will really crystallize...so for some reason i really dont get u do 117/255 and then multiply it by the mass of the demanded solution which is 100 g so the answer will be 45.88g nearly 45.9 g the second method is to assume that at 75 degrees there is in 100g of saturated solution, x g of water so KNO3 will be 1.55x total mass 100 x+1.55x=100 x= 39.126 1.55x=60.784 so at 25 degrees there is 0.39 x of KNO3 and x is 39.126 that means there is 0.38*39.126= 14.867 g of KNO3 therefore the mass of KNO3 that will crystallize is 60.784-14.867=45.917= 45.917 why 1.55x? because for each 100 g of water we have 155 g of solute...so 155/100 = the mass of solute for the new water mass/ the new water mass (x) so the mass of solute for the new water mass will be: 155x/100 or 1.55x! the same applies to 0.38x hope this helped =)
What is the percent of 75 out 100?
% rate = 75%= 75/100 * 100%= 75 * 1%= 75%
A biochemist wishes to dilute 75 ml of an aqueous 3.5 M H2SO4 solution to an aqueous 2 M H2SO4 solution. How much water should be added to the solution?
30 mL water.
How do you change 75 over 100 from a fraction to an percent?
75 over 100= 75/100 in decimal= 75/100 * 100%= 75% in percent
What is 75 percent out of a 100 percent?
75% out of 100% is 75/100 or .75. In grade terms is a C.
What is the mass percent concentration for 5 grams of salt in 75 grams of water?
5 grams of salt in 75 grams of water = 5 grams of salt in 80 grams of the solution.So the mass concentration = 5/80 = 100*5/80% = 6.25%5 grams of salt in 75 grams of water = 5 grams of salt in 80 grams of the solution.So the mass concentration = 5/80 = 100*5/80% = 6.25%5 grams of salt in 75 grams of water = 5 grams of salt in 80 grams of the solution.So the mass concentration = 5/80 = 100*5/80% = 6.25%5 grams of salt in 75 grams of water = 5 grams of salt in 80 grams of the solution.So the mass concentration = 5/80 = 100*5/80% = 6.25%
What is an 75 percent as a fraction?
75 percent as a fraction = 75%/100% = 75/100 or 3/4
