Chemistry
Chemistry, 15.10.2020 03:01, makylahoyle

Eddie experimented to find out which freezes at a lower temperature, distilled water or salt water. The steps he used in his experiment are shown below. 1Fill one beaker with 250 mL of room-temperature distilled water

2Fill another beaker with 250 mL of room-temperature salt water

3Measure the mass of the liquid in both beakers

4Place both beakers in a freezer

Observe the temperature at which the liquids freeze

Which of the steps in Eddie's experiment was NOT needed?
A.4
B.2
C.3
D.1

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 01:30, elizediax8683
(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?
Answers: 1
image
Chemistry, 22.06.2019 14:10, hdeen7373
Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.
Answers: 2
image
Chemistry, 22.06.2019 15:30, french31
All forces cause motion? true or false
Answers: 1
image
Chemistry, 22.06.2019 22:30, arodavoarodavo
Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.
Answers: 3
Do you know the correct answer?
Eddie experimented to find out which freezes at a lower temperature, distilled water or salt water....

Questions in other subjects:

Konu
English, 23.02.2021 21:10
Konu
Mathematics, 23.02.2021 21:10