Balance the following chemical equation by replacing a, b, c, d and electric with appropriate natural numbers.
aS + bHNO3 🔜cH2SO4 + dNO2 + eH2O
Write the sum of a, b, c, d and e
The variable coefficients a, b, c and d are considered for balancing the chemical equation. Relationships between these variable are constructed by balancing the atoms of each element on either side of the reaction. Which of the following are correct?
(Note: coefficients should be natural numbers)
The variable coefficients a, b, c and d are considered for balancing the chemical equation.
The relation we get by balancing K in the following equation is:
Complete and balance the following chemical equations :
(a) Zn(s)+HCl(aq)→
(b) Na2CO3(s)+HCl(aq)→
(c) NaHCO3(s)+HCl(aq)→
(d) NaOH(aq)+HCl(aq)→
(e) CuO(s)+HCl(aq)→