Which of the following expression is/are correct ?

Consider the reaction, C_(6)H_(12)O_(6)(g)+6O_(2)(g) to 6CO_(2)(g) +6H_(2)O(l) , which of the following expressions is /are correct?

The RMS velocities of two gases at the same temperature are u_1 and u_2 their masses are m_1 and m_2 respectively. Which of the following expression is correct?

CsCl crystallizes in body centred cubic lattice. If 'a' us its edge length then which of the following expressions is correct ?

For the equilibrium MgCO_3(s)oversetDeltahArrMgO(s)+CO_2(g) which of the following expressions is correct ?