What is Laughing Gas?

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ANAND_YADAV Asked Aug 2, 2023

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ALOK_RAJ Asked Sep 7, 2021

217 views

लाफिंग गैस का सूत्र लिखिए। Laughing Gas Ka Sutra Likhiye

ALOK_RAJ Asked Sep 7, 2021

by ALOK_RAJ

1 Answer

5 Votes

217 Views

Aayush Asked Jan 5

49 views

What volume of CO2 at $27^{\circ} C$ and 700 mm pressure will be formed when 100mL of carbon monoxide at $127^{\circ} C$ and 725 mm is completely oxidized with oxygen gas?

Aayush Asked Jan 5

by Aayush

1 Answer

0 Votes

49 Views

Aayush Asked Jan 4

60 views

100 mL of carbon monoxide are mixed with 40 mL of oxygen and exploded. If the resulting mixture is shaken with caustic potash, what volume of the gas will remain and what gas will it be?

Aayush Asked Jan 4

by Aayush

1 Answer

0 Votes

60 Views

Chandan Asked Aug 9, 2023

175 views

The rate of effusion of helium gas at a pressure of 1000 torr is 10 torr $\min ^{-1}$. What will be the rate of effusion of hydrogen gas at a pressure of 2000 torr at the same temperature :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

175 Views

ANAND_YADAV Asked Aug 2, 2023

79 views

What are Rare Gas or Inert Gas?

ANAND_YADAV Asked Aug 2, 2023

by ANAND_YADAV

1 Answer

0 Votes

79 Views

Chandan Asked Aug 2, 2023

63 views

What is the dimension of universal gas constant?

Chandan Asked Aug 2, 2023

by Chandan

1 Answer

0 Votes

63 Views

Pranav Asked Jul 1, 2021

62 views

विश्व हास्य दिवस कब मनाया जाता है? World Laughing Divas Kab Manaya Jata Hai?

Pranav Asked Jul 1, 2021

by Pranav

1 Answer

10 Votes

62 Views

AnjaliYadav Asked Apr 13, 2021

39 views

लाफिंग स्टॉक मीनिंग इन हिंदी। Laughing Stock Meaning in Hindi

AnjaliYadav Asked Apr 13, 2021

by AnjaliYadav

1 Answer

6 Votes

39 Views

Aayush Asked Mar 1

9 views

Gases X, Y, Z, P and Q have the Van der Waals a and b (in CGS units) as shown below: The gas with the highest critical temperature is

Aayush Asked Mar 1

by Aayush

1 Answer

0 Votes

9 Views

ALOK_RAJ Asked Nov 19, 2023

76 views

The weight of 350mL of a diatomic gas at 0°C and 2 atm pressure is 1.0 g. Calculate the weight of an atom in gram.

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

76 Views

Chandan Asked Sep 29, 2023

149 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

149 Views

Chandan Asked Sep 29, 2023

125 views

1.878g of a metal bromide when heated in a stream of hydrogen chloride gas is completely converted to the chloride weighing 1.00g.

Chandan Asked Sep 29, 2023

by Chandan

1 Answer

0 Votes

125 Views

Chandan Asked Sep 12, 2023

182 views

100 mL of air containing only oxygen and nitrogen is taken in a jar over water. NO is slowly passed till more brown fumes appear in the gas jar. It is found that 42 mL of NO is required. The percentage nitrogen in the air would be:

Chandan Asked Sep 12, 2023

by Chandan

1 Answer

0 Votes

182 Views

ALOK_RAJ Asked Sep 5, 2023

92 views

F2 is a gas while I2 is a solid. Explain.

ALOK_RAJ Asked Sep 5, 2023

by ALOK_RAJ

1 Answer

0 Votes

92 Views

ALOK_RAJ Asked Aug 31, 2023

84 views

Compressibility factor (Z) for N2 at $-23^{\circ} C$ and 25 atm pressure is 1.2. Calculate moles of N2 gas required to fill a gas cylinder of 7 liter capacity under the given conditions :

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

1 Answer

0 Votes

84 Views

ALOK_RAJ Asked Aug 31, 2023

140 views

An unknown gas SO _x diffuses slowly than O2 but faster than SF2. Considering that x is a positive integer, find ratio of rate of diffusion of He w.r.t. SO _x.

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

1 Answer

0 Votes

140 Views

ALOK_RAJ Asked Aug 31, 2023

70 views

The rms velocity of hydrogen is $\sqrt{7}$ times the rms velocity of nitrogen. If T is the temperature of the gas, then :

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

1 Answer

0 Votes

70 Views

ALOK_RAJ Asked Aug 31, 2023

105 views

The correct relationship between average translational kinetic energy per mole (KE) and most probable speed $\left(v_{m p}\right)$ for an ideal gas is —

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

1 Answer

0 Votes

105 Views

Chandan Asked Aug 26, 2023

62 views

The curve of pressure volume (PV) against pressure (P) of the gas at a particular temperature is as shown, according to the graph which of the following is incorrect (in the low pressure region):

Chandan Asked Aug 26, 2023

by Chandan

1 Answer

0 Votes

62 Views

ALOK_RAJ Asked Aug 19, 2023

172 views

At point P and Q, the real gas deviation with respect to ideal gas is respectively :

ALOK_RAJ Asked Aug 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

172 Views

ALOK_RAJ Asked Aug 18, 2023

192 views

Compressibility Factor : The ratio of the observed volume of a gas to the calculated volume under given conditions of temperature ano pressure is knwon as compressibilty Factor(Z) of the gas.

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

192 Views

ALOK_RAJ Asked Aug 18, 2023

106 views

An ideal gas undergoes a process in which $T=T_{0}+a V^{3}$; where $T_{0}$ and 'a' are positive constants and V is molar volume. The molar volume for which pressure will be minimum is

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

106 Views

ALOK_RAJ Asked Aug 18, 2023

146 views

Ammonia NH3 (gas) combines with oxygen gas over Pt catalyst to produce Nitric oxide (NO) and water. If 27.2 g of NH3 gas is taken initially then :

ALOK_RAJ Asked Aug 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

146 Views

Chandan Asked Aug 9, 2023

97 views

2KI + I2 + 22 HNO3 $\rightarrow$ 2HIO3 + 2KIO3 + 22NO2 + 10H2O ; If 3 mole of KI & 2 moles I2 are reacted with excess of HNO3. Volume of NO2 gas evolved at NTP is

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

97 Views

Chandan Asked Aug 9, 2023

183 views

A4: 1 molar ratio mixture of helium and methane is contained in a vessel at 10 bar pressure. Due to a hole in the vessel, the gas mixture leaks out. The molar ratio composition of the mixture effusing out initially is :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

183 Views

Chandan Asked Aug 9, 2023

123 views

If V is the volume of one molecule of a gas, the van der Waals constant ' b ' is :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

123 Views

Chandan Asked Aug 9, 2023

223 views

Which of the following is correct order of temperature shown in the above graph Z Vs P for the same gas:

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

223 Views

Chandan Asked Aug 9, 2023

65 views

For a real gas under low pressure conditions, which of the following graph is correct?

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

65 Views

Chandan Asked Aug 9, 2023

59 views

Critical temperature of a gas is ________ Boyle temperature :

Chandan Asked Aug 9, 2023

by Chandan

1 Answer

0 Votes

59 Views

ALOK_RAJ Asked Aug 6, 2023

88 views

Why H2O is a liquid while H2S is a gas?

ALOK_RAJ Asked Aug 6, 2023

by ALOK_RAJ

1 Answer

0 Votes

88 Views

AnjaliYadav Asked Sep 25, 2022

95 views

The Vander Waals constant 'a' for the gases CH4, N2, NH3 and O2 are 2.25,1.39, 4.17 and 1.3 $L ^{2}$ $atm-mol^{-2}$ respectively. The gas which shows highest critical temperature is :

AnjaliYadav Asked Sep 25, 2022

by AnjaliYadav

1 Answer

1 Vote

95 Views

ALOK_RAJ Asked Sep 16, 2022

99 views

The virial equation for 1 mole of a real gas is written as :

ALOK_RAJ Asked Sep 16, 2022

by ALOK_RAJ

1 Answer

0 Votes

99 Views

Mihir verma Asked Apr 3, 2022

127 views

At low pressure, if $R T=2 \sqrt{a \cdot P}$, then the volume occupied by a van der Waal's gas is :

Mihir verma Asked Apr 3, 2022

by Mihir verma

1 Answer

4 Votes

127 Views

Shakti Asked Dec 20, 2021

57 views

5.6 liters of gas at STP are found to have a mass of $11 \mathrm{~g}$. The molecular mass of the gas is

Shakti Asked Dec 20, 2021

by Shakti

1 Answer

6 Votes

57 Views

Dev Yaduvanshi Asked Dec 9, 2023

96 views

When will the mandatory blending of compressed biogas with natural gas commence, and what are the initial targets?

Dev Yaduvanshi Asked Dec 9, 2023

by Dev Yaduvanshi

1 Answer

0 Votes

96 Views

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