Stoichiometry pH value of H₂SO₄ (5% concentration) is 5 > 7 7 < 7 5 > 7 7 < 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of an alkaline solution is < 7 > 7 Constant over a wide range 7 < 7 > 7 Constant over a wide range 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis 1.35 1.2 1.25 1.3 1.35 1.2 1.25 1.3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the Elevation in boiling point in the ratio of their molecular weights Different elevation in boiling point Same elevation in boiling point None of these Elevation in boiling point in the ratio of their molecular weights Different elevation in boiling point Same elevation in boiling point None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The forces causing the vaporisation of liquid are derived from the Kinetic energy of translation of its molecules. The heat of vaporisation Increases with pressure rise Decreases with increasing pressure Becomes zero at the critical point Both B & C Increases with pressure rise Decreases with increasing pressure Becomes zero at the critical point Both B & C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16) 485 140 350 345 485 140 350 345 ANSWER DOWNLOAD EXAMIANS APP
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