subject
Chemistry, 08.12.2020 01:40 joelpimentel

In the burning food snack lab, a student burned a piece of Cheetos that weighs about 2.4 g. She used 75 g of water that absorbed the heat coming from the burning Cheetos. The initial temperature of the water was
26 °C and it rose to 33 °C. How much heat was released by the Cheetos?
Use the formula: Q= mcAT, where m=mass of water, specific heat of water =1 cal/g. °C, AT=
change in Temperature: final minus initial

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
question
Chemistry, 22.06.2019 11:20
Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
Answers: 2
question
Chemistry, 22.06.2019 17:30
Why is the melting of ice a physical change ?
Answers: 1
question
Chemistry, 22.06.2019 19:30
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
You know the right answer?
In the burning food snack lab, a student burned a piece of Cheetos that weighs about 2.4 g. She used...
Questions