0 ml of pure water at 282 k is mixed with 50.0 ml of pure water at 343 k. what is the final temperature of the mixture?

a. 313 k

b. 435 k

c. 61 k

d. 320 k

e. 625 k

a gas has a volume of 14.5 L at 22.9 Celsius and 3.4 atm. what will the new volume be at 44.5 Celsius and 778 torr?

The pressure of a gas at constant temperature is increased by a factor od 4. By what factor does the volume change? A 1/4 B 1/2 C 1 D 4

The molar mass of water (H2O) is 18.02 g/mol. Yun needs 0.025 mol H2O for a laboratory experiment. She calculates that she needs 72.0 g H2O for the experiment. Is she correct?

6 Which human activity would most likely decrease the amount of carbon in the atmosphere?

Heat is transferred from one place to another in three ways. which of the following is not one of the ways heat transfer occurs? a. condensation b. conduction c. convection d. radiation

What is the formula of hydronitric acid

How many moles are present in 34 grams of cu (oh) 2? * ?

A student dissolves 20g of potassium chloride in 100cm³ of water in a beaker. What is the concentration of the solution in g/dm³?

List of solid mixtures in a classroom

Which quantum number describes the energy level of an electron? Spin quantum number Principal quantum number Magnetic quantum number Angular momentum quantum number