A company claims that one of their antacid tablets contains 0.400g of calcium. A student did
an experiment to measure the amount of calcium
in a single tablet, which came out to be 0.365g.
What is the percent error in the student's
measurement?
А
B
8.8%
9.6%

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b