In the laboratory you are asked to make a 0.340
m potassium bromide solution using
455 grams of water.
How many grams of potassium bromide should you
add?
grams.
In the laboratory you are asked to make a 0.340 m potassium bromide solution using 455...
In the laboratory you are asked to make a 0.552 m barium bromide solution using 475 grams of water. How many grams of barium bromide should you add? grams.
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In the laboratory you are asked to make a 0.238 m nickel(II) bromide solution using 375 grams of water. How many grams of nickel(II) bromide should you add?
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In the laboratory you are asked to make a 0.264 m sodium sulfide solution using 525 grams of water. How many grams of sodium sulfide should you add? grams. I'm having a hard understanding which formula to uses in this question. molality vs Molarity I known that the molar mass of Na2S= 78.05 and that H20= 18.02 We are given 0.0264 mol of Na2s which is the concentration, which is what I am guessing in a mixed solution of 525...
In the laboratory you are asked to make a 0.250 m barium chloride solution using 15.5 grams of barium chloride. How much water should you add? grams Submit Answer Retry Entire Group 4 more group attempts remaining Previous Email Instructor 回く※