Chemistry, 09.12.2020 17:10 keyshawn437

Answer these two questions please!! 7. An insulated cup contains 75.0 g of water at 24.00°C. A 26.00 g sample of a metal at 85.25°C is added. The final temperature of the water and metal is 28.34°C. What is the
specific heat of the metal? What is the sign of AH of the water?
8. The specific heat of ethanol is 2.45 J/g°C. Find the heat required to raise the temperature of 157 g of ethanol from 15°C to 29°C. Is this process endothermic or exothermic?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 13:40, endermss6220

Which are causes of mechanical weathering? check all that apply. oacid raino plant growtho animal actionso carbon dioxideo pressure release

Answers: 1

continue

Chemistry, 21.06.2019 22:50, ZillaKami

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

Answers: 2

continue

Chemistry, 22.06.2019 08:00, PlaneGamer5678

Why is silver chloride is an ionic compound

Answers: 1

continue

Chemistry, 22.06.2019 09:10, aleilyg2005

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Answers: 3

continue

You know the right answer?

Answer these two questions please!! 7. An insulated cup contains 75.0 g of water at 24.00°C. A 26.00...