Home
Class 7
CHEMISTRY
2H2 means two …………...of hydrogen....

`2H_2` means two …………...of hydrogen.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ATOMS, MOLECULES AND RADICALS

    ICSE|Exercise Tick the correct Answer|4 Videos

  • ATOMS, MOLECULES AND RADICALS

    ICSE|Exercise State the term for the following |5 Videos

  • ATOMS, MOLECULES AND RADICALS

    ICSE|Exercise State the term for the following |5 Videos

  • AIR AND ATMOSPHERE

    ICSE|Exercise OBJECTIVE TYPE QUESTIONS ( MULTIPLE CHOICE QUESTIONS)|3 Videos

  • ELEMENTS COMPOUNDS AND MIXTURES.

    ICSE|Exercise OBJECTIVE TYPE QUESTIONS (MULTIPLE CHOICE QUESTIONS)|5 Videos

Similar Questions

Explore conceptually related problems

During the formation of HCI from H_2 and Cl_2 , two moles of hydrogen and three moles of Cl_2 have been used. What is the limiting reagent ?

The root mean square velocity of hydrogen molecule at 27^(@)C' is 'upsilon_(H) and that of oxygen at 402^(@)C is upsilon_(0) , then

Given molecular weight of hydrogen molecule is M = 2.016 xx 10^(-3) kg//mol . Calculate the root-mean-square speed of hydrogen molecules (H_(2)) at 373.15 K (100^(@) C) .

How is an aqueous solution of hydrogen peroxide concehtrated to get 100% pure H_(2)O_(2) ?

Hydrogen peroxide is an important compound of hydrogen and oxygen. It shows various types of properties and chemical reactions. The reaction H_2 S + H_2 O_2 rarr S + 2 H_2 O manifests.

Find the ratio of the mean speed of hydrogen molecules to the mean speed of nytrogen molecules in a sample containing a mixture of the two gases.

H_2 molecule has two electrons and two nuclei. In which form of hydrogen the spin of electrons and also the spin of nuclei are in opposite directions.

In the equation H_(2)S+2HNO_(3) rarr 2H_(2)O+2NO_(2)+S The equivalent weight of hydrogen sulphide is

If H_(2)(g)=2H(g),DeltaH=104cal , then heat of atomisation of hydrogen is

If Delta_(f)H^(@)(C_(2)H_(4)) and Delta_(f)H^(@)(C_(2)H_(6)) are x_(1) and x_(2) kcal mol^(-1) , then heat of hydrogenation of C_(2)H_(4) is :