`2H_2+O_2rarr2H_2O`: How many water molecules are formed when 1000 `H_2` molecules are reacted co-mpletely?

How many H_2O molecules are present in 90g of water

2H_2+O_2rarr2H_2O : What is the ratio between the reactant molecules in the above reaction?

Balance the given equation and then write down the answers for the question given below. 2C_2H_6+7O_2rarr4CO_2+6H_2O : Based on the equation above, How many moles of CO_2 is formed when 10 moles of Ethane is burned in air?

H_2O is a covalent molecule and the two O-H bonds are of polar nature. The H_2O molecules are involved in intermolecular hydrogen bonding both in water and ice which differ in their relative densities. Out of ice and water. Which is heavier?

H_2O is a covalent molecule and the two O-H bonds are of polar nature. The H_2O molecules are involved in intermolecular hydrogen bonding both in water and ice which differ in their relative densities. What type of structure does ice possess?

Although both CO_2 and H_2O are triatomic molecules.,the shape of H_2O molecular is bent while that of CO_2 is linear. Explain these on the basis of dipole moment.

The molecular mass of water (H_2O) is 18. How many moles of molecules are there in 180g of H_2O ?

The balanced chemical equation of a reaction (at STP) is given below. 2H_(2((g))+O_(2(g))rarr2H_2O_((g)) : Calculate the mass of water formed as a result of the reaction (a).

Which of the following is not formed when H_2S , reacts with acidic K_2Cr_2O_7 , solution?