Pairs having equal molecular weight

Question

ALOK_RAJ Asked Nov 19, 2023

75 views

1 Answer

RELATED DOUBTS

Chandan Asked Sep 29, 2023

252 views

The vapour density of a chloride of a metal is 81.5 (H=1) and the chloride contains 34.46 % metal. The specific heat of the metal is 0.115. Calculate the exact atomic weight and molecular formula of chloride.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

252 Views

Rupesh Kushwaha Asked Jun 3, 2022

53 views

आनविक ठोस क्या है? Aanweek Thos Kya Hai?

Rupesh Kushwaha Asked Jun 3, 2022

by Rupesh Kushwaha

1 Answer

1 Vote

53 Views

ALOK_RAJ Asked May 7, 2022

142 views

In which one of the following pairs the radius of the second species is greater than that of the first?

ALOK_RAJ Asked May 7, 2022

by ALOK_RAJ

1 Answer

1 Vote

142 Views

ALOK_RAJ Asked Aug 3, 2023

84 views

The substance having the maximum tendency to flow is

ALOK_RAJ Asked Aug 3, 2023

by ALOK_RAJ

1 Answer

0 Votes

84 Views

Aayush Asked Apr 11

38 views

The element X is trivalent. 9.0 g of the element combines with 8.0 g of oxygen. The atomic weight of X is, therefore :

Aayush Asked Apr 11

by Aayush

1 Answer

0 Votes

38 Views

Aayush Asked Apr 11

33 views

The specific heat of a metal is 0.16. Its approximate atomic weight would be :

Aayush Asked Apr 11

by Aayush

1 Answer

0 Votes

33 Views

ALOK_RAJ Asked Dec 17, 2023

57 views

How many moles of electrons weight one kilogram?

ALOK_RAJ Asked Dec 17, 2023

by ALOK_RAJ

1 Answer

1 Vote

57 Views

Chandan Asked Oct 6, 2023

92 views

Cu2S and Ag2S are isomorphous compounds. The percentage of sulphur in Cu2S is 20.14 and that in Ag2S is 12.94. The atomic weight of copper is 63.57. Calculate the atomic weight of silver.

Chandan Asked Oct 6, 2023

by Chandan

1 Answer

0 Votes

92 Views

Chandan Asked Oct 6, 2023

83 views

0.4686g of a metal oxide yields on reduction 0.3486g of the metal which forms an alkali double sulphate isomorphous with common alum. Find the atomic weight of the metal.

Chandan Asked Oct 6, 2023

by Chandan

1 Answer

0 Votes

83 Views

Chandan Asked Sep 29, 2023

120 views

1.5276g of CdCl2 was found to contain 0.9367g of cadmium. Calculate the atomic weight of cadmium.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

120 Views

Chandan Asked Sep 29, 2023

151 views

A piece of a metal weighs between 0.5g and 0.6g. When dissolved in dilute H2SO4, 196 mL of hydrogen gas is evolved at S.T.P. If the correct atomic weight of the metal is 65.2, calculate exact weight of metal dissolved in acid.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

151 Views

Chandan Asked Sep 29, 2023

85 views

1.0g of a metallic carbonate left on ignition 0.56g of its oxide. What is the atomic weight of the metal?

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

85 Views

ALOK_RAJ Asked Apr 3, 2021

126 views

Potassium sulphate is isomorphous with potassium chromate which contains 26.79 % by weight of chromium.

ALOK_RAJ Asked Apr 3, 2021

by ALOK_RAJ

1 Answer

8 Votes

126 Views

ANAND_YADAV Asked Jul 29, 2023

122 views

Which of the following pairs of physical quantities have the different dimensions?

ANAND_YADAV Asked Jul 29, 2023

by ANAND_YADAV

1 Answer

0 Votes

122 Views

ALOK_RAJ Asked Nov 19, 2023

73 views

Under similar condition of temperature and pressure equal __________ of all gases contains equal number of molecules.

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

73 Views

Aayush Asked Feb 1

48 views

Caffeine has a molecular weight of 194 . It contains about 30% by mass of nitrogen. The number of atoms of nitrogen in one molecule of it is :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

48 Views

ALOK_RAJ Asked Nov 19, 2023

179 views

A solution contains 0.18g per mL of a substance X whose molecular weight is

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

179 Views

Chandan Asked Aug 9, 2023

70 views

Haemoglobin contains 0.25 % iron by weight. The molecular weight of Hemoglobin is 89600 u. Calculate the weight of K4[ Fe (CN)_{6}] that can be produced

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

70 Views

ANAND_YADAV Asked Aug 8, 2023

160 views

If the number of molecules of SO2 (molecular weight =64 ) effusing through an orifice of unit area of cross-section in unit time at 0∘C and 1 atm pressure is n

ANAND_YADAV Asked Aug 8, 2023

by ANAND_YADAV

1 Answer

0 Votes

160 Views

ANAND_YADAV Asked Aug 8, 2023

239 views

The ratio of the rate of diffusion of a given element to that of helium is 1.4. The molecular weight of the element is (under same temperature and pressure)

ANAND_YADAV Asked Aug 8, 2023

by ANAND_YADAV

1 Answer

0 Votes

239 Views

Chandan Asked Aug 2, 2023

55 views

What is Molecular Weight?

Chandan Asked Aug 2, 2023

by Chandan

1 Answer

0 Votes

55 Views

ANAND_YADAV Asked Jul 30, 2023

122 views

61.25% (w/w) H2SO4 stock solution has a density of $1.6 g mL ^{-1}$. The molecular weight of H2SO4 is $98 g mol ^{-1}$. The volume $( mL )$ of stock solution required to prepare a 200 mL solution of 0.3 M H2SO4 is :

ANAND_YADAV Asked Jul 30, 2023

by ANAND_YADAV

1 Answer

0 Votes

122 Views

Aayush Asked Mar 6

25 views

If $x=\sqrt{1+\sqrt{1+\sqrt{1+\ldots \infty}}}$, then $x$ is equal to

Aayush Asked Mar 6

by Aayush

1 Answer

0 Votes

25 Views

ALOK_RAJ Asked Dec 17, 2023

60 views

The value of $\lim _{x \rightarrow 0} \frac{(1+x)^{1 / x}-e+\frac{e x}{2}}{11 x^{2}}$ is equal to

ALOK_RAJ Asked Dec 17, 2023

by ALOK_RAJ

1 Answer

1 Vote

60 Views

ALOK_RAJ Asked Dec 9, 2023

142 views

Which of the following is equal to 2.1875?

ALOK_RAJ Asked Dec 9, 2023

by ALOK_RAJ

1 Answer

1 Vote

142 Views

ALOK_RAJ Asked Dec 9, 2023

92 views

7/80 is equal to which of the following?

ALOK_RAJ Asked Dec 9, 2023

by ALOK_RAJ

1 Answer

1 Vote

92 Views

AnjaliYadav Asked May 17, 2022

98 views

If $\alpha$ and $\beta$ are imaginary cube roots of unity, then $\alpha^4+\beta^4+\frac{1}{\alpha \beta}$ is equal to

AnjaliYadav Asked May 17, 2022

by AnjaliYadav

1 Answer

3 Votes

98 Views

Shakti Asked Dec 20, 2021

173 views

A gaseous mixture is composed of equal number of moles of CH4, C2H5 and C2H2. The average molecular mass of mixture (in amu) is

Shakti Asked Dec 20, 2021

by Shakti

1 Answer

4 Votes

173 Views

Aayush Asked Apr 11

34 views

1.0 g of hydrogen is heated to combine with 80.0 g of bromine and 1.0 g of calcium (valency =2) combines with 4.0 g of bromine.

Aayush Asked Apr 11

by Aayush

1 Answer

0 Votes

34 Views

Aayush Asked Apr 7

31 views

Which of the following is not correct regarding gases?

Aayush Asked Apr 7

by Aayush

1 Answer

0 Votes

31 Views

Aayush Asked Feb 2

56 views

In Haber process, 30 L. of dihydrogen and 30 L of dinitrogen were taken for reaction which yielded 50% of the expected product.

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

56 Views

Aayush Asked Feb 2

52 views

3 g of hydrocarbon on combustion in excess of oxygen produces 8.8 g of CO2 and 5.4 g of H₂O. The data illustrate the law of —

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

52 Views

Aayush Asked Feb 2

45 views

A Chemical equation is balanced according to the law of —

Aayush Asked Feb 2

by Aayush

1 Answer

0 Votes

45 Views

Aayush Asked Feb 1

53 views

Which one is the best example of law of conservation of mass?

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

53 Views

Aayush Asked Feb 1

51 views

The law of multiple proportions is illustrated by the pair of compounds —

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

51 Views

ASK DOUBTS

Pairs having equal molecular weight

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

RELATED DOUBTS

CATEGORIES

POPULAR TAGS