A500-cm3 sample of 1.0 m naoh(aq) is added to 500 cm3 of 1.0 m hcl(aq) in a styrofoam cup, and the solution is quickly stirred. the rise in temperature (δt1) is measured. the experiment is repeated using 100 cm3 of each solution, and the rise in temperature (δt2) is measured. what conclusion can you draw about δt1 and δt2? hcl(aq) + naoh(aq) → h2o(l) + nacl(aq); δh° = –55.8 kjδt1 is five times as large as δt2.δt2 is five times as large as δt1.δt2 is equal to δt1.δt2 is greater than δt1.δt1 is less than δt2.
Answers: 2
Chemistry, 21.06.2019 18:30, tiwaribianca475
What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?
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Chemistry, 22.06.2019 17:00, calmicaela12s
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
Answers: 1
Chemistry, 23.06.2019 08:00, mantha0402
Can anyone answer these questions? ? i need it before 1: 00pm today
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A500-cm3 sample of 1.0 m naoh(aq) is added to 500 cm3 of 1.0 m hcl(aq) in a styrofoam cup, and the s...
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