1.2) Iron chloride can be made by reacting iron with hydrochloric acid. The balanced equation for the reaction is:
2Fe + 6HC -> 2FeCl, + 3H,
A student uses 112g of iron in a reaction with 182.5g hydrochloric acid.
Relative atomic masses (A.): CI = 35.5, Fe = 56, H = 1
Relative formula mass (M.): HCl = 36.5
Explain which reactant is the limiting reactant.
You must show your working.

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

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Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]