If A Student Weighs 0 0985g Of Cu Sponge At The Beginning Of His Her Experiment

  1. If a student weighs 0.0985g of Cu sponge at the beginning of his/her experiment

a. How many moles of Cu Metal this?

b. How many moles of hydrated Copper(ii) ion would be produced when weighed Cu metal dissolves enough HNO3 solution?

c. How many moles of CU(OH)2 will be formed?

d. How many moles of CuO will be formed?

e. How many moles of Zn metal would be required to completely reduce the copper(II)ion obtained when CuO is dissolved in H2SO4?

f. How does “the law of conservation of mass” apply to the above calculations?

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