Solve the following problems using GAFSA Method
1.)what is the percent by mass of 8.0 g copper is added to enough zinc to produce 100 g and alloy?
2.) What is the the percent by volume of a solution formed by mixing 25ml of isopropanol with 45ml water?
3.) A bottle of hydrogen peroxide also known as agua oxigeneda is labeled 3% (v/v). How many ml of agua oxigeneda are in a 400ml bottle of this solution?
1.)what is the percent by mass of 8.0 g copper is added to enough zinc to produce 100 g and alloy?
2.) What is the the percent by volume of a solution formed by mixing 25ml of isopropanol with 45ml water?
3.) A bottle of hydrogen peroxide also known as agua oxigeneda is labeled 3% (v/v). How many ml of agua oxigeneda are in a 400ml bottle of this solution?
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Answer:
1.)Mass Percent:The mass percent is used to express the concentration of a solution when the mass of a solute and the mass of solution is given :Mass Percent=Mass of Solute Mass of Solution x 100%
2.) Volume Percent:The volume percent is used to express the concentration of a solution when volume of a solute and the volume of a solution is given: Volume Percent=Volume of Solute Volume of Solution x 100%
3.)No answer sorry because I don't have any answer to in these question thank you
Explanation:
sorry po walang sagot sa (3) Yun lng po kase den nasagutan ko salamat po