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Recent questions and answers in Some Basic Concepts of Chemistry
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Lakshmi
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Some Basic Concepts of Chemistry
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May 29, 2021
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A monobasic acid of weight 15.5 g is heated with excess of oxygen & evolved gases when passed through KOH solution
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Lakshmi
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Some Basic Concepts of Chemistry
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May 29, 2021
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A monobasic acid of weight 15.5 g is heated with excess of oxygen & evolved gases when passed through KOH solution
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Some Basic Concepts of Chemistry
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May 25, 2021
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Suppose the elements X and Y combine to form two compounds XY2 and X3Y2. When 0.1 mole
neet 2016 ii
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Lakshmi
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Some Basic Concepts of Chemistry
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May 25, 2021
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A mixture of gases contains H2 and O2 gases in the ratio of 1 : 4 (w/w). What is the molar ratio of the two gases
aipmt 2015 cancelled
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Lakshmi
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Some Basic Concepts of Chemistry
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May 25, 2021
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Equal masses of H2, O2 and methane have been taken in a container of volume V at temperature 27 °C
aipmt 2014
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Lakshmi
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Some Basic Concepts of Chemistry
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May 24, 2021
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1.0 g of magnesium is burnt with 0.56 g O2 in a closed vessel. Which reactant is left in excess and how much?
aipmt 2014
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Lakshmi
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Some Basic Concepts of Chemistry
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May 24, 2021
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When 22.4 litres of H2(g) is mixed with 11.2 litres of Cl2(g), each at S.T.P, the moles of HCl(g) formed is equal to
aipmt 2014
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Lakshmi
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Some Basic Concepts of Chemistry
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May 24, 2021
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One mole of carbon atom weighs 12 g, the number of atoms in it is equal to, (Mass of carbon-12 is 1.9926 × 10–23 g)
neet 2020 p2
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Lakshmi
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Some Basic Concepts of Chemistry
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May 24, 2021
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If Avogadro number NA, is changed from 6.022 × 10^23 mol-1 to 6.022 × 10^20 mol-1, this would change
aipmt 2015
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Lakshmi
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Some Basic Concepts of Chemistry
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May 24, 2021
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The number of atoms in 0.1 mol of a triatomic gas is (NA = 6.02 × 10^23 mol-1)
aipmt 2010
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