How many moles of Al do you have in 59.87 g? Per the balanced equation, moles of H2 generated 3/2 moles of AlUse the ideal gas equation to find the volume of H2 gas, PVnRT
What your asking about is actually the fibers/ stain blocker and not the maker of the carpet.They ll have a wide price range and w/ the little info you gave no one can give you a good answerSorry You ll have to pick out a carpet w/ that info on it to get a priceThey range so wideAny time you pick a carpet w/ a major name like DuPont or Stain Master you ll pay a bit extra for the name.If you shop around any carpet that has a stain blocker in it will be all warrentied and block all the same type stains.(and not block the same type) So choose a carpet w/ a high yarn weight, and tight er twist to get a better carpetGL