Chemistry
Chemistry, 12.02.2020 05:27, Awesomedude1157

1. A food sample is burned in a calorimeter that contains 2000. g of water. The temperature
increases from 22.0°C to 44.3 °C. How many Calories does the food sample contain, assuming
all of the energy from the food was transferred into the water?

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 00:00, bren27
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
Answers: 1
image
Chemistry, 22.06.2019 08:20, pilarmonsivais
What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5
Answers: 3
image
Chemistry, 22.06.2019 12:00, BreBreDoeCCx
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
image
Chemistry, 22.06.2019 14:30, malenacastillo4887
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
Do you know the correct answer?
1. A food sample is burned in a calorimeter that contains 2000. g of water. The temperature
in...

Questions in other subjects:

Konu
Mathematics, 20.10.2019 04:30
Konu
Mathematics, 20.10.2019 04:30