What is the Ph of. 00001 molar HCl solution?

a. 1

b. 9

c. 5

d. 4

If 621000 Joules of energy are added to 3.30 Liters of water at 286 Kelvin what will the final temperature of the water be? Temperature in Kelvin

Ms. Bristol measured the mass of a closed beaker containing several ice cubes. The mass was 100 g. An hour later, after the ice cubes had melted, Ms. Bristol measured the mass of the beaker again. What was the mass of the beaker the second time? * A.

At around 1510 º C, solid iron changes to its liquid form. This is an example of Freezing Melting sublimation boiling

Which of the following compounds is the name of a 5 carbon Allene? 1. Pentane 2. Pentene 3 pentyne 4 pentyl

Examining the figure, how many orders of magnitude larger is a person than a bacterial cell?

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat