Question 1 The condensation of steam is an example of a ________. change of stat

Question

Question 1

The condensation of steam is an example of a ________.

change of state

Question 2

Molten iron metal has a(n) ________ volume and a(n) ________ shape.

indefinite; indefinite

Question 3

In making a banana split sundae, how many sundaes can be made from 3 dozen bananas, 2 gallons of ice cream and unlimited chocolate syrup using the "recipe" below? (1 gallon of ice cream = 25 scoops)

1 banana + 2 scoops of ice cream + 4 tsp chocolate syrup --> 1 banana split sundae

Question 4

Which of the following can be classified as a mixture and not as a pure substance?
I. oxygen
II. antifreeze
III. distilled water
IV. human blood
V. brass alloy

I only

Question 5

Which statement best describes a sample of gas?

A gas has a definite volume and a definite shape.

Question 6

Which of the following statements about compounds and mixtures is correct?

Compounds cannot be broken down into simpler substances by chemical means

Explanation / Answer

Bananas = 36

50 scoops of icecream

1 banana requires 2 scoops

Thus icecream limiting reagent since 72 scoops not available

Answer : 50/2 = 25

4.II, IV, and V

5.The volume and the shape of a gas are determined by its container.

6.Mixtures retain the properties of their individual components.

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.