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) 350 345 140 485 350 345 140 485 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of most substances is greater for the __________ state. None of these Liquid Solid Gaseous None of these Liquid Solid Gaseous ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a chemical process, the recycle stream is purged for Enriching the product Heat conservation Limiting the inerts Increasing the product yield Enriching the product Heat conservation Limiting the inerts Increasing the product yield ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of reaction is a function of the Neither (a) nor (b) Pressure Both(a)&(b) Temperature Neither (a) nor (b) Pressure Both(a)&(b) Temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B May exhibit either positive or negative deviation from Raoult's law Exhibits positive deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law May exhibit either positive or negative deviation from Raoult's law Exhibits positive deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. 1.987 2.79 None of these 3.99 1.987 2.79 None of these 3.99 ANSWER DOWNLOAD EXAMIANS APP
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