Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Do First: Quick Review for Test

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
8
1
Pitanje 1
1.

A) Draw the scenario

B) Is the Scenario endothermic or exothermic? Why?

C) What is happening to the bonds in the scenario?

Scenario: Ms. Maddy is clever. When Mr. Guesno was parking this morning she put thermite in Guesno’s gas tank. Cars move faster as the engine burns hotter. Mr. Guesno’s car went from 5 mph to 100 mph in 6 seconds. He went so fast that he hit a brick wall.

1
1
1
1
1
1
1
Pitanje 2
2.

Based on the observations, which chemical reaction would be the best choice for making a heat pack?

Pitanje 3
3.
Pitanje 4
4.
Pitanje 5
5.
Pitanje 6
6.
Pitanje 7
7.
Pitanje 8
8.