3.26 g of Iron powder are added to 80.0 cm3 of 0.200 mol dm- copper (IT) sulfate solution. The following reaction occurs:
Fe (8) + CuSO4 (aq) → FeSO4 (aq) + Cu (S)
1a. Determine the limiting reactant showing your working.
1b. The mass of copper obtained experimentally was 0.872 g. Calculate the percentage yield of copper.

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?