250.0 grams of water are produced in the following reaction. How much heat would be released in the reaction? (Answer should include unit and sign)
+
>
C2H5OH (1)
Arxn = -1235 kJ
+
302 (8)
2CO2 (g)
3H2O ()

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh