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Zinc reacts with hydrochloric acid according to the reaction equation
Zn(s)+2HCl(aq)⟶ZnCl2(aq)+H2(g)
How many milliliters of 3.50 M HCl(aq) are required to react with 2.35 g Zn(s)?
Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride, according to the reaction shown.
SrCl2(aq)+2NaF(aq)⟶SrF2(s)+2NaCl(aq)
What volume of a 0.190 M NaF solution is required to react completely with 417 mL
of a 0.400 M 0.400 M SrCl2 solution?
How many moles of SrF2 are formed from this reaction?
A student needs to prepare 50.0 mL of a 1.30 M aqueous H2O2 solution. Calculate the volume of 5.1 M H2O2 stock solution that should be used to prepare the solution.
given a stock bottle of 500 mL of 6M HCL What is the new concentration of the acid if it is diluted to a total volume of 750 mL
how many molecules are contained in 23.5 for MOL of nitrogen gas, N2? Show all
work.
how many moles of hydrochloric acid are dissolved in 500 mL of a 6.3 solution? Show all work.
A student prepares a solution by dissolving 5.67 g of copper (II) chloride in 678 g of water. Determine the percent by mass of solute in the solution.
determine the percent composition by mass of each element in C6H12O6. Show all work.
using the following balanced equation how many moles of water will be produced a 4.25 miles of oxygen is totally consumed. Show all work.
4NH3+3O2=2N2+6H20
Suppose the microwave’s power is 900W
900W (1Watt=1Joule/sec
1Watt=1Joule/sec). How long would you have to heat the coffee in part A?
