hajar21 hajar21

15-09-2022
Chemistry

Answered

Pure water has a boiling point of 100°C and a freezing point of 0°C.
What is the boiling point and freezing point of a sample of aqueous sodium chloride?
A3
А
B
C
D
boiling point/°C
98
98
102
102
freezing point/°C
-2
2
-2
2

Answer :

Other Questions

A student is performing an experiment that requires measuring the boiling point of water. The accepted value for the boiling point of pure water is 100.0ºC. In

Mass of magnesium (g) 5.0 6.5 13.6 (c) Mass of oxygen (g) 3.3 (a) 9.0 12.5 Mass of magnesium oxide (g) 8.3 10.8 (b) 31.5 15. Magnesium metal burns vigorously in

Glass of lemonade Example of Physical Change

TASK 3: Figure 2 shows the chemicals given to a student. Figure 2 W Four different powdered metals X Y Z Dilute sulfuric acid The student wants to investigate t

Which of the following is not a unit of volume? A.L B.mL C.m3 D.cm2

15. Which of the following would be comprised of atoms? O emotions Olight O paper O sound

4. The equation below is (look at what the reactants and products are) 6CO₂ + 6H₂0 - C6H1206 +602

From the options provided for each element below, choose the properties that it may have based on its location in the periodic tableNeon (Ne): shiny a conductor

Which of the following rocks are composed of nonmineral matter? granite coal rock salt conglomerate gneiss shale

3. Consider a 0.500 L sample of carbon dioxide gas (CO2) at 600 torr and 50°C. a. How many moles of gas are in this sample? b. If 1 mol of CO2 has a mass of 44.