Chemistry, 24.07.2021 15:10, paolaf3475
Sciences P2 Grade 12 QUESTION 5 Thabang investigates the rate at which reactants are used when a certain amount of calcium carbonate reacts with EXCESS dilute hydrochloric acid, The balanced equation for the reaction is: CaCO3(s) + 2HCl(aq) + CaCl(aq) + H,00) + Co (9) He performs two experiments as illustrated in the diagram below. The beakers are identical and the same volume of acid and mass of calcium carbonate are used in both experiments. Beaker 0,1 mol dm HCl(aq) 0.2 mol dm HCl(aq) Caco, granules х 180.00 180,00 Experiment 1 Experiment 2 5.1 write down the NAME and FUNCTION of the apparatus labelled X. (2)
Answers: 2
Chemistry, 21.06.2019 19:00, cutebab4786
Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present
Answers: 1
Chemistry, 22.06.2019 06:10, gabriellestaleyga16
How many moles of gas are present if p=11 atm, v=12l, t=185k?
Answers: 1
Chemistry, 22.06.2019 06:10, Kianna000
56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls
Answers: 1
Sciences P2 Grade 12 QUESTION 5 Thabang investigates the rate at which reactants are used when a cer...
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