subject
Chemistry, 26.08.2019 00:20 heidibode

Calorimetry:
1. calculate the specific heat of an 25.0 gram object that generates 1500 joules of heat when the temperature is raised from 25.0˚ c to 75.0 ˚c.
2. how much heat is released by a 50.5 g sample of sample of water whose temperature was raised from 0.0 ˚c to 58.0 ˚c? (specific heat of water is 4.184j/g ˚c)
3. what mass of water is needed to raise the temperature from 50.0 c to 120.0 c. when it releases 4500.0j of heat

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
question
Chemistry, 22.06.2019 06:30
(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.
Answers: 1
question
Chemistry, 22.06.2019 11:10
How can one make a supersaturated solution? (apex)
Answers: 1
question
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
You know the right answer?
Calorimetry:
1. calculate the specific heat of an 25.0 gram object that generates 1500 joules...
Questions
question
History, 21.11.2020 01:00
question
Mathematics, 21.11.2020 01:00
question
Arts, 21.11.2020 01:00
question
Mathematics, 21.11.2020 01:00
Questions on the website: 13722367