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equal masses of diamond and platinum are transferred to equal volumes of water i

ID: 716378 • Letter: E

Question

equal masses of diamond and platinum are transferred to equal volumes of water in separate graduated cylinders which graduated cylinder would have the greatest volume change? Explain or show with a sample calculation. 8. Experimental Procedure, Part C.3. The mass of a beaker is 5.333 g. After 5.00 mL of a concentrated hydrochloric acid solution is pipetted into the beaker, the combined mass of the beaker and the hydrochloric acid sample is 11.229 g. From the data, what is the measured density of the hydrochloric acid solution?

Explanation / Answer

Combined mass of beaker and HCl sample = 11.229 g.

mass of beaker = 5.333 g.

So mass of HCl = 11.229 - 5.333 = 5.869 g.

Now , we know that Density = Mass / Volume

Here mass = 5.869 g of HCl

Volume = 5 ml of HCl

=> Density = 5.869 g / 5ml = 1.1792 g/ml (ans)

Thank you....