Sodium sulfate and barium chloride react with each other to form sodium chloride and barium sulfate as shown.
1
3
Reactants
Products
Sodium
Sulfate
Solution
Barium
Chloride
Solution
Sodium
Chloride
Barium
Sulfate
Which statement MOST accurately describes the mass of the reactants compared to the mass of the products?
O A. The mass of the reactants is the same as the mass of the products.
OB. The products have a greater mass because matter was created during the reaction.
C The reactants have a greater mass because some of the mass was converted to heat.
D. The reactants have a greater mass because some matter was destroyed by the reaction.
Answers: 2
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The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)
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Sodium sulfate and barium chloride react with each other to form sodium chloride and barium sulfate...
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