A sample of cisplatin is 65.02% platinum, 9.34% nitrogen, 2.02% hydrogen, and 23.63% chlorine. Determine the empirical formula.
Does butyl cab dissolve sugar
explain jahn-teller distortion in [Fe(CN)6]3-
How many grams of NaF would have to be added to 2.00 L of 0.100 M HF
to yield a solution with a pH = 4.00?
How many grams of NaF would have to be added to 2.00 L of 0.100 M HF
to yield a solution with a pH = 4.00?
A buffer was prepared by mixing 1.00 mole of ammonia and 1.00 mole of
ammonium chloride to form an aqueous solution with a total volume of 1.00
liter. To 500 mL of this solution was added 30.0 mL of 1.00 M NaOH. What
is the pH of this solution?
(8) (b) Balance and classify each of the following reactions according to one or more of the six classes discussed described in your practical manual. (vi) SO3(g) → ……..O2(g) + …….SO2(g)
(8) (b) Balance and classify each of the following reactions according to one or more of the six classes discussed described in your practical manual. (i) Mg(s) + …….HCl(aq) → …….MgCl2 (aq) + ……H2 (g) (ii) P4O10(s) +……..C(s) → ………P4(s) + …..CO2(g) (iii) AgNO3(aq) + ….NaBr(aq) → …….AgBr(s) + ……NaNO3(aq) (iv) Ba(OH)2(aq) + …H2SO4 (aq) → ……BaSO4(s) + …..H2O(l) (v) Cl2(aq) + …….KBr(aq) → ……..Br2(aq) + …….KCl(aq) (vi) SO3(g) → ……..O2(g) + …….SO2(g)
Balance and classify each of the following reactions according to one or more of the six classes discussed described in your practical manual. (i) Mg(s) + …….HCl(aq) → …….MgCl2 (aq) + ……H2 (g)
Steel wool , which is made of pure iron metal, burns with oxygen gas to produce ferric oxide (Fe2O3). Fe(s) + O2(g) ( Fe2O3
If there are 1.25 moles of Fe and 1.25 moles of O2,
How many moles of Fe2O3 will be produced? What is its mass?
If the actual laboratory yield is 95.8g Fe2O3, what is the rection’s percent yield?