Question

when 28 grams of iron reacts with excess hydraulic acid 63.5 grams of iron(II) chloride and 1 gram of hydrogen are formed

i) calculate the mass of iron II chloride formed from 7g of iron

ii) calculate the mass of iron that will be needed to produce 10g of hydrogen

please give the correct answer​

Answer 1

Answer:

Sorry I don't know the answer

Explanation:

sorry

Answer 2

Answer:

I'm not 100% sure but here:

Explanation:

i) Fe + 2HCL = FeCl2 + H2

  Mole= 7/55.94 = 0.13

  Ratio= 1:1

  Moles formed: 1 x 0.13 = 0.13

                                        = 0.13 x (55.85 + 33.45 x 2)

                                        = 11.6675g or 11.67g