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Question 11 of 15 > The table lists the specific heat values of several substances. An unknown substance has a mass of 28.9 8

Question 12 of 15 > What is the pH of an aqueous solution with a hydroxide ion concentration of 3.8 x 10-?M? O 0.6 2.4 14.6 O
Question 13 of 15 > To determine the density of a solution, Jack first weighs an empty beaker. Then he uses a buret to add a
A hydrate of cobalt(II) chloride had a mass of 165.88 g before heating. After heating, the anhydrous CoCl, weighed 130.1 g. W
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