Inorganic Chemistry Answers

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?

Chemcial Equation: C3H8 + O2 ( CO2 + H2O

If 50.0 grams of Cl2 gas is reacted with enough sodium hydroxide (NaOH), calculate the following:

Mass in grams of sodium hypochlorite (NaOCL) produced

Moles of sodium chloride (NaCl) produced

Chemical Equation: NaOH + Cl2 ( NaOCl + NaCl + H2O

If a given quantity of electricity liberates 0.65g of Zn2+, what amount of Hg2+ would be liberated by the same quantity of current?

[Zn = 65, Hg = 201]

A. 1.00g

B. 2.10g

C. 4.02g

D. 8.04g

Please show working

Determine the average rate of decomposition of H

3

PO

4

H3PO4 between 10.0 and 40.0 s

s.

With the two named examples give the types of bond a drug forms with its receptor at its site of action

If a given volume of nipa sap contains 69.0 grams of glucose and all of this sugar is fermented,how many grams of acetic acid would be produced?