Other Chemistry Answers

How do forces between particles in liquid compared to forces in other states of matter

4. A liquid of specific heat capacity of 3000 JKg-1K
-1
rise from 15 oC to 65 oC in one minute
when an electric heater is used. If the heater generates 63000 J per minutes, calculate
the mass of the water.

calculate the number of moles of Potassium Chloride which will be produced when 16 moles of Hydrochloric acid reacts with Potassium.

Calculate the volume of the folllowing at S,T.P ?
a. 3.2g of O2;
b.51g of H2S;
c.55g of CO2;

A given mass of a gas occupies 850cm3 at 320K and 0.92×105 Nm-2 pressure. Calculate the volume of the gas at S.T.P.

What volume of oxygen will be left unreacted when a volume of 100cm3 of hydrogen and 200cm3 of oxygen are exploded in a eudiometer?

Calculate the number of atoms in 3 moles of water of hydrogen and oxygen seperately and total number of atoms

Based on the following equation:
6HCL(aq)+ 2AL(s)> 2ALCL3(aq) + 3H2 (g)

What mass of aluminum is needed to produce 500 mL of hydrogen gas at 25 degrees Celcius and 100 kPa?

How different are saline soils from calcareous soils?

Discus the significance of cation exchange reactions in soils