subject
Chemistry, 18.10.2019 19:20 nnamdi

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.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 22:30
Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0
Answers: 2
question
Chemistry, 22.06.2019 02:00
Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced
Answers: 1
question
Chemistry, 22.06.2019 12:30
In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
Answers: 3
question
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
You know the right answer?
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...
Questions
Questions on the website: 13722361