Chemistry, 26.07.2019 11:00 kyleeharr1370
A225-g sample of aluminum was heated to 125.5 oc, then placed into 500.0 g water at 22.5 oc. (the specific heat of aluminum is 0.900 j/goc). calculate the final temperature of the mixture. (assume no heat loss to the surroundings.)
Answers: 1
Chemistry, 22.06.2019 07:00
How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:
Answers: 2
Chemistry, 22.06.2019 09:00
Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset
Answers: 1
Chemistry, 22.06.2019 13:30
How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
Answers: 1
Chemistry, 23.06.2019 01:30
Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.
Answers: 2
A225-g sample of aluminum was heated to 125.5 oc, then placed into 500.0 g water at 22.5 oc. (the sp...
Mathematics, 28.02.2020 02:11
Mathematics, 28.02.2020 02:11
Mathematics, 28.02.2020 02:11
SAT, 28.02.2020 02:11
Mathematics, 28.02.2020 02:11
Geography, 28.02.2020 02:12
Social Studies, 28.02.2020 02:12
Mathematics, 28.02.2020 02:12
Mathematics, 28.02.2020 02:12