80.0 grams of NaOH is dissolved in water to make a 6.00 L

solution. What is the molarity of the solution? (Molar mass of

NaOH = 40.0 g/mol) -

M

How to remember nomenclature of chemistry 127?

Assume the molar absorptivity (ε) for CoCl42 - at 700 nm is 409.7 M-1 cm-1. If d, the cell path length, is equal to 1.48 cm for the cuvettes being used, and if the measured absorbance (A) at 700 nm is 1.147, what is [CoCl42-]?

The _ may have been caused by a vaporizing comet

For each solute, identify the better solvent: water or carbon tetrachloride

How many moles of nitrogen gas will occupy a volume of. 5L at 1.0atm and 298K

What are some differences between insect larvae and worms?

Suppose that 100 grams of water at 50.0°C is placed in contact with 200 grams of iron at 30.0°C. The final temperature is 46.5°C. The specific heats of water and iron respectively, are 4.18 and 0.45 joules per gram times Celsius.

What type of overall charge, if any, does the balloon in Diagram B have? Explain how you determined your answer.

Move deep below the ocean's surface

The Ka of an acid is 1.3 x 10^-7. Based on the Ka and its relationship with Kw, what is the value of Kb? Use KaKb=Kw 1.3 x 10^-21 7.7 x 10^-15 1.3 x 10^-14 7.7 x 10^-8