Recent questions and answers in Mole Concept

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In a compound carbon \( =52.2 \% \), hydrogen \( =13 \% \), oxygen \( =34.8 \% \) are present and molecular mass of the compound is 92.

answered Jan 2 in Mole Concept by Ishadutta (35.0k points)

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Molar mass finding

asked Sep 24, 2023 in Mole Concept by Sachibundele (15 points)

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1 answer

Which is the largest amount of molecules

answered Sep 8, 2023 in Mole Concept by NishkarshGupta (40.5k points)

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answered Jul 11, 2023 in Mole Concept by PeterPJF (15.4k points)

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Calculate the amount of carbon dioxide that could be produced when

answered Jul 10, 2023 in Mole Concept by AnweshThakur (39.0k points)

+2 votes

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Find the molarity and molality of a 15% Solution of H2SO4 (density of H2SO4 = 1.020 g cm^−3) (Atomic mass: H = 1, O = 16, S = 32 amu).

answered Apr 26, 2023 in Mole Concept by MonaliAgarwal (17.0k points)

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How many "CL" chlorine atoms are in two moles of chlorine?

asked Aug 20, 2022 in Mole Concept by aqsa9525 (15 points)

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How many number of atom present in 2L of mercury.If density of liquid mercury is 13.6g cm^-3.[g atomic mass of mercury is 200g mol^-1]

asked Aug 11, 2022 in Mole Concept by dd6363 (60 points)

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1 answer

Mole concept ....

answered Aug 6, 2022 in Mole Concept by Ruchikachahar (25 points)

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1 answer

3.15g compound of P and Q found to contain 0.42g P. 9.12g compound of the same element found to contain 7.41g Q. Which law can be illustrated?

answered Jul 27, 2022 in Mole Concept by adhilakshmi k s (20 points)

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1 answer

How many molecules are present in 4.9g of H2SO4?

answered Jul 4, 2022 in Mole Concept by NavyaSingh (24.8k points)

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1 answer

How many moles of Oxygen at STP are required to burn completely 2.2g of propane

answered Apr 7, 2022 in Mole Concept by NavyaSingh (24.8k points)

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1 answer

सैन्डमेयर अभिकिया पर दिप्पणी लिखिए।

answered Mar 9, 2022 in Mole Concept by NavyaSingh (24.8k points)

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1 answer

78. The number of gram atoms of oxygen in \( 0.2 \times 10^{24} CO \) molecules is a) 1 b) \( 0.5 \) c) 5 d) 10

answered Feb 7, 2022 in Mole Concept by NavyaSingh (24.8k points)

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1 answer

The number moles of O2 required for reacting with 6.8 g of ammonia is: NH3 + O2 → NO + H2O

answered Feb 6, 2022 in Mole Concept by RitikaPandey (35.3k points)

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Oxygen and nitrogen are mixed in a ratio of 1:3 what is the mole fraction of nitrogen

asked Jul 21, 2021 in Mole Concept by TheRealSanjai (30 points)

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some basic of chemistry

asked Jun 15, 2021 in Mole Concept by ROSHINI.D (30 points)

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1 answer

One litre of co2 is passed through red hot coke. The volume becomes 1.4 litres at same temperature and pressure.

answered May 23, 2021 in Mole Concept by Maadesh (30.4k points)

+1 vote

1 answer

20 g of Ca was burnt in the excess of oxygen and the oxide was dissolved in water to make up a two-litre solution.

answered May 23, 2021 in Mole Concept by Maadesh (30.4k points)

+1 vote

1 answer

In Haber process 30 litres of dihydrogen and 30 litres of dinitrogen were taken for reaction which yielded only of the expected product.

answered May 23, 2021 in Mole Concept by Maadesh (30.4k points)

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