subject
Chemistry, 17.04.2020 23:24 jamarlittles9132

A piece of lead loses 78.0 J of heat and experiences a decrease in temperature of 9.0C. What is the mass of the piece of lead? 66.7 g
I need the steps.

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 08:00, jor66
If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form
Answers: 1
image
Chemistry, 22.06.2019 09:20, meccadm
How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
image
Chemistry, 22.06.2019 10:00, Cythina2007
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
image
Chemistry, 22.06.2019 17:50, kaylamount
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
You know the right answer?
A piece of lead loses 78.0 J of heat and experiences a decrease in temperature of 9.0C. What is the...

Questions in other subjects:

Konu
Arts, 31.05.2021 23:30
Konu
History, 31.05.2021 23:30
Konu
Biology, 31.05.2021 23:30