06/02/18

How many grams of oxygen gas are required

According to the following reaction, how many grams of oxygen gas are required for the complete reaction of 31.1 grams of sulfur dioxide?   sulfur dioxide (g) + oxygen (g) sulfur trioxide... more

06/02/18

how many grams of barium chloride will be formed

According to the following reaction, how many grams of barium chloride will be formed upon the complete reaction of 27.9 grams of barium hydroxide with excess hydrochloric acid?   hydrochloric... more

Write the net ionic equation for the following molecular equation.

Write the net ionic equation for the following molecular equation.   3CaI2(aq) + 2(NH4)3PO4(aq) Ca3(PO4)2(s) + 6NH4I(aq)

How many grams of Cu(OH)2 will precipitate

How many grams of Cu(OH)2 will precipitate when excess KOH solution is added to 61.0 mL of 0.521 M Cu(NO3)2 solution?   Cu(NO3)2(aq) + 2KOH(aq) Cu(OH)2(s) + 2KNO3(aq)   _______g

06/02/18

The partial pressure of nitrogen in the flask is

A mixture of hydrogen and nitrogen gases, in a 8.04 L flask at 40 °C, contains 0.289 grams of hydrogen and 12.3 grams of nitrogen. The partial pressure of nitrogen in the flask is ________ atm and... more

06/02/18

What volume of carbon dioxide is produced

What volume of carbon dioxide is produced when 39.6 g of calcium carbonate reacts completely according to the following reaction at 25 °C and 1 atm? calcium carbonate (s) calcium oxide (s) +... more

06/02/18

How to subsrtract 0.007-1

Just wanna know how to subsrtract decimals

06/01/18

What volume would 259.0g of CO2 occupy a temperature of 915 °C and pressure of 275 kPa

I need to find the answer thus with a full work shown on how the answer was found

05/30/18

how many mL of 1.8M HC2H3O2 are needed to neutralize 45mL of 1.4 M Al(OH)3

 I need help solving this equation quick in under 3 minutes what is the best possible solution I can do

05/30/18

Hess's Law Problem. Please Help

Given the following data:Fe2O3 (s) + 3 CO (g) → 2 Fe (s) + 3 CO2 (g) ΔHO = -23.4 kJ3 Fe2O3 (s) + CO (g) → 2 Fe3O4 (s) + CO2 (g) ΔHO = -48.3 kJFe3O4 (s) + CO (g) → 3 FeO (s) + CO2 (g) ΔHO = +21.8... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.