What is the concentration of sugar `(C_12H_22O_11)` in mol `L^(-1)` if its 20 g are dissolved in enough water to make a final volume up to 2L ?

What is the concentration of sugar (C_(12)H_(22)O_(11)) in mol*L^(-1) if its 20g are dissolved in enough water to make a final volume up to 2L?

Find out moelcular weight of sugar (C_12H_22O_11) .

Explain why sucrose (C_(12)H_(22)O_(11)) , being a covalent compound, is quite soluble in water.

For the reaction, H_2(g)+CO_2(g)to CO(g)+H_2O(g) occurring in a closed vessel at a particular temperature. the initial concentrations of the reactants are [H_2]=[CO_2]=1 mol*L^(-1) . Before reaching the equilibrium, if x mol*L^(-1) of H_2 has reacted then prove that : x=(sqrt(K_c))/(1+sqrt(K_C)) where K_c =equilibrium constant.

For a zero order reaction the initial concentration of the reactant is 1.386 mol L^(-1) . If the half life period of the same be 20S then what. Shall be the concentration of the reaction after 30S.

"At 25^(@)C , the standard heat of formation of H_(2)O(l) is -285.83kJ*mol^(-1) "-What does it mean?

2H_(2)(g)+O_(2)(g)rarr2H_(2)O(g) , In this reaction, if the rate of formation of 2H_(2)O(g) " is xmol.L"^(-1).s^(-1) , what will be the of disappearance of H_(2)(g) and O_(2)(g) ?

The initial concentration of N_(2)O_(5) in the following first order reaction N_(2)O_(5)rarr2NO_(2)(g)+(1)/(2)O_(2)(g) " was "1.24xx10^(-2)"mol.L"^(-1) at 318K. The concentration of N_(2)O_(5) after 60minutes was 0.20xx10^(-2)"mol.L"^(-1) . Calculate the rate constant of the reaction at 318K.

Suppose the human population of the world is 3xx10^(10) . If 100 molecules of sugar (C_(12)H_(22)O_(11)) are distributed per head, what is the total quantity of sugar required for distribution?

For the reaction , 4NH_(3)(g)+5O_(2)(g)rarr4NO(g)+6H_(2)O(g) the concentration of NO increases to 0.18"mol.L"^(-1) in 5s. Calculate the rate of the reaction during that period of time