Other Chemistry Answers

A 885 mL NaCl solution is diluted to a volume of 1.04 L and a concentration of 6.00 mol/L . What was the initial concentration?

Describe the methods used for collecting gaseous sample for environmental analysis

what species has the electron configuration [Ar]3d^4?
Mn2+?
Cr2+?
v3+?
Fe3+?
k+?

if substance b has 51.45 g/mol how many grams are required to make 360.00mL of a 1.060 mol/L solution?

What happens to the temperature of a gas when its volume increases by a factor of 4, and the pressure of it changes?


It increase by a factor of 4.


It decreases by a factor of 4.


It increases by a factor of 2.


Not enough information to tell

How many turns of the citcric acid cycle are implicated in accounting for the net oxidation of each of the following compounds to carbon dioxide and water?

a) Glucose:
b) Glyceraldehyde:
c) citric acid:
d) succinic acid:

Determine the new volume of a gas at that occpies an original volume of 55 L at 750mmHg and 25 degrees celsius if the pressure is changed to 1.03 atm and the temperature to 30 degrees celsius.

Zinc metal reacts with hydrochloric acid to produce hydrogen gas and zinc chloride. Given a 0.215 g piece of zinc reacting with 57ml of 0.10m hydrochloric acid, determine the maximum volume of hydrogen gas that can be formed at 20 degrees Celsius and 760mmhg. (This is a limiting reactant problem)

Hydrofluoric acid in produced by a reaction between hydrogen and fluorine gases. Given 23 g of hydrogen to start, what volume of hydrofluoric acid Will ve produced at standard pressure and temperature of 28 degrees Celsius. Assume excess fluorine gas.

Given a 550 L sample of neon gas that has a temperature of 23 degrees c and a pressure of 765 mmh, determine how many moles are present. how many grams is this?