MEDIUM
Earn 100

The chloride of a metal contains 71% chlorine by mass. What is the equivalent mass of the metal?

50% studentsanswered this correctly

Important Questions on Some Basic Concepts of Chemistry

MEDIUM
A fuel cell generates electricity by using methanol as fuel and O2 as the oxidant. Calculate the equivalent weight of methanol.
MEDIUM
In order to oxidize a mixture of one mole of each of FeC2O4,Fe2(C2O4)3,FeSO4 and Fe2(SO4)3 in acidic medium, the number of moles of KMnO4 is:
MEDIUM
1 mol of FeSO4 atomic weight of Fe is 55.84g mol-1 is oxidized to Fe2SO43 . Calculate the equivalent weight of ferrous ion
MEDIUM

0.5054 g of a metal nitrate is converted into 0.373 g of its chloride. The equivalent weight of nitrate group (NO3-) is 62. Calculate the equivalent weight of the metal. (Give answer in the nearest integral value)

EASY
0.13 g of aluminium displaces 0.47 g of copper from copper sulphate solution. The equivalent mass of copper is 31.75. Calculate the equivalent mass of aluminium rounded off to one decimal place.
HARD
The silver salt of a monobasic acid on ignition gave 60% of Ag. The molecular weight of the acid is
EASY
74.5 g of a metallic chloride contains 35.5 g of chlorine, the equivalent weight of the metal is
MEDIUM
What mass of the metal of equivalent mass 12 will give 0.475 g of its chloride? (Give answer upto two decimal places)
MEDIUM
Arsenic forms two oxides, one of which contains 65.2% and the other 75.5% of the element. Hence, equivalent masses of arsenic are in the ratio
MEDIUM
The vapour density of a volatile chloride of metal is 55.5. When 40 g of the metal is dissolved in the acid, 22.4 litres of H2 is liberated at NTP. The valency of the metal is:
MEDIUM

0.01 g of a metal when dissolved in HCl liberates 10.65 mL of hydrogen collected over water at 27°C. The barometric pressure is 760 mm Hg. Aqueous tension at 27°C is 25 mm Hg. Calculate the equivalent weight of the metal approximated to the nearest integer in grams.

MEDIUM
The chloride of a metal contained 52.85% of metal. What is the equivalent mass of the metal rounded off to one decimal place?
EASY
Molecular mass of a volatile substances may be obtained by
MEDIUM

4.74 g of cupric oxide on being heated in a current of hydrogen gave 3.78 g of the metal. Calculate the equivalent mass of copper rounded off to one decimal place.

EASY
A bivalent metal has an equivalent mass of 32. The molecular mass of the metal nitrate is
MEDIUM

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

MEDIUM

2.943 g of a metal when treated with excess dil H2SO4 the volume of hydrogen collected was 1083.6 mL at 15°C and 752.5 mm of pressure. Calculate the equivalent mass of the metal approximated to the nearest integral value. (Aqueous tension at 15°C=12.5 mm)

MEDIUM
0.54 g of a metal gave 0.90 g of its oxide. Calculate the equivalent mass of the metal. 
MEDIUM
If A1 gram of an element gives A2 gram of its chloride, the equivalent mass of the element is