subject
Chemistry, 20.07.2020 01:01 cruzsuarezjanca

URGENT PLEASE ANSWER 25g ice crystals are taken in a beaker and inserted a thermometer into it and slowly heated. Answer the following questions based on the above experiment. a) At what temperature, ice starts melting? b) At 50 0 C is reached, what is the physical state of ice? c) At 100 0 C is reached the boiling point of a substance is not rising for some time. What is the reason for it? d) What is the boiling point of the substance? e) What is the physical state of the substance above 100 0C?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 17:40
If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl
Answers: 2
question
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
question
Chemistry, 22.06.2019 05:00
Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%
Answers: 1
question
Chemistry, 22.06.2019 07:30
What three things determine the shape and size of a puddle when water is poured out onto a surface
Answers: 2
You know the right answer?
URGENT PLEASE ANSWER 25g ice crystals are taken in a beaker and inserted a thermometer into it and s...
Questions
Questions on the website: 13722363