A. neutral B. zero C. positive D. negative Correct Answer: Option D - negative
A. red B. orange C. colourless D. yellow Correct Answer: Option C - colourless
A. 4.0 moles of Cl- B. 3.0 moles of Na+ C. 2.5 moles of Cu²+ D. 2.0 moles of Al³+…
A. CH3COOHa B. NaOH C. HCl D. NH4OH Correct Answer: Option B - NaOH
A. A B. B C. C D. D Correct Answer: Option B = B
A. 2-butanone B. 2-butanal C. 3-butanal D. 3-butanone Correct Answer: Option A = 2-butanone
A. NH4NO3(s) + CaSO4(s) B. NH4Cl(s) + NaNO2(s) C. NH4NO2(s) + Na2SO4(s) D. NH4Cl(s) + Ca(OH)2(s) Correct Answer: Option D…
A. hydrogen B. chlorine C. oxygen D. hydrogen chloride Correct Answer: Option C - oxygen
5SO2(g) + 2KMnO4(aq) + 2H2O(l) → K2SO4(aq) + 2MnSO4(aq) + 2H2SO4(aq) A. purple solution B. purple precipitate C. colourless precipitate…