Chemical EquilibriumEffect of Pressure on Equilibrium71Choose the best answerIncreasing pressure has what effect on 2A(g) + 3B(g) ⇌ 3A(g) + 2B(g)?AShifts equilibrium forwardBShifts equilibrium backwardCNo effect on equilibrium positionDStops the reaction Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature and Pressure on Equilibrium72Choose the best answerFor H₂X₂(g) + heat ⇌ 2HX(g), formation of HX is favoured by:AHigh pressure and low temperatureBHigh temperature and low pressureCLow temperature and low pressureDHigh temperature and high pressure Like 0 Discuss 0Share
Chemical EquilibriumEffect of Temperature on Equilibrium73Choose the best answerFor A + B + heat ⇌ C + D, increasing temperature causes the concentration of products to:AIncreaseBDecreaseCRemain unchangedDBecome zero Like 0 Discuss 0Share
Chemical EquilibriumIonic Product and Precipitation74Choose the best answerPrecipitation occurs when the ionic product Qsp is:ALess than KspBGreater than KspCEqual to zeroDAlways equal to Ksp Like 0 Discuss 0Share
Chemical EquilibriumSolubility Product Ksp75Choose the best answerThe solubility-product expression for Al₂(SO₄)₃ is:AKsp = [Al³⁺][SO₄²⁻]BKsp = [Al³⁺]²[SO₄²⁻]³CKsp = [Al³⁺]³[SO₄²⁻]²DKsp = [Al³⁺]²[SO₄²⁻]² Like 0 Discuss 0Share