ChemistryCLASS 10ICSEanswered 27 Mar 2026Q.Complete and balance the following equations: (a) NaOH + → Na2SO4 + H2O (b) Ca(OH)2 + → CaCO3 + H2OA.VERIFIED ANSWERfact-checked by tutors 2NaOH + H2SO4 → Na2SO4 + 2H2O Ca(OH)2 + CO2 → CaCO3 + H2O Suggested Q&ACHEMISTRY · CLASS 10ChemistryCLASS 10Q.Why is NaOH's molar mass exactly 40?ChemistryCLASS 10Q.Molecular Mass CalculationsChemistryCLASS 10Q.Synthetic IndicatorsChemistryCLASS 10Q.Why polar aprotic → SN2ChemistryCLASS 10Q.Polar Aprotic SolventsChemistryCLASS 10Q.Conditions for ionic bond formation← More Chemistry Q&A for Class 10BROWSE ALL Q&A →