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Unit 10 Burning Food Lab Quiz

Quiz by Hugh King

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22 questions
Show answers
  • Q1
    30s
  • Q2
    30s
  • Q3
    30s
  • Q4
    30s
  • Q5

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 75.0 ml of water to rise from 22.0oC to 26.3oC. What value should be used for the specific heat if the answer needs to be in calories?

    22.0

    26.3

    1.0

    4.184

    30s
  • Q6

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 75.0 ml of water to rise from 22.0oC to 26.3oC. What value should be used for the change in temperature?

    4.3

    26.3

    22.0

    75.0

    30s
  • Q7

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 75.0 ml of water to rise from 22.0oC to 26.3oC. What value should be used for the mass of substance heated?

    1.0

    4.3

    75.0

    4.184

    30s
  • Q8

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 75.0 ml of water to rise from 22.0oC to 26.3oC. What value should be used for the final temperature of substance heated?

    1.0

    4.3

    26.3

    4.184

    30s
  • Q9

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 75.0 ml of water to rise from 22.0oC to 26.3oC. What value should be used for the initial temperature of substance heated?

    22.0

    4.3

    1.0

    26.3

    30s
  • Q10

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 75.0 ml of water to rise from 22.0oC to 26.3oC. How much energy in calories was released by the burning Takis snack chip?

    9.7

    9.675

    1349

    323 

    30s
  • Q11

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 75.0 ml of water to rise from 22.0oC to 28.2oC. How much energy in calories was released by the burning Takis snack chip?

    4.3

    1349

    465

    323

    30s
  • Q12

    In lab, a student takes a Takis snack chip with a mass of 2.25g and burns it. The burning food causes 55.0 ml of water to rise from 22.0oC to 29.0oC. How much energy in calories was released by the burning Takis snack chip?

    385

    323

    1611

    465

    30s
  • Q13

    Thinking about the Law of Conservation of Energy, what assumption did we make that allowed us to calculate the energy released from the burning food?

    All the heat energy was transferred to the air in the room.

    All the heat energy was transferred to the paper clip holding the marshmallow.

    Some of the heat energy was transferred to air in the room.

    All the heat energy was transferred to the water in the can.

    30s
  • Q14

    In lab, a student takes a Takis snack chip with a mass of 2.25g and calculates that 625 calories of energy were released. How much energy in Calories was released by the burning Takis snack chip?

    278

    625

    0.278

    0.625

    30s
  • Q15

    In lab, a student takes a Takis snack chip with a mass of 2.25g and calculates that 625 calories of energy were released. How many  Calories/gram were released by the burning Takis snack chip?

    0.278

    625

    278

    0.625

    30s

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