05/15/20

The amount of salt that will dissolve in 100g of water at 50C is called the ?
Follows • 2
Expert Answers •2

05/13/20

PLEASE HELP EMERGENCY
24.The equilibrium constant for the reaction: 2SO2(g) + O2(g) ⇌ 2SO3(g) is  Kc = 1.7 × 106.  What is the equilibrium constant for the reaction, 2SO3(g) ⇌ O2(g) + 2SO2(g) ?           a) 1.7 x... more
Follows • 1
Expert Answers •1

05/13/20

A sample of helium gas has a volume of 788 L at a pressure of 76 cmHg and a temperature of 28° C. When the volume is increased to 1290 L, what is the temperature of the helium?
Please explain how you got the answer, thank you
Follows • 1
Expert Answers •1

05/13/20

College Chemistry Help please

In a sulfuric acid solution, where [ H3O+] is 0.0001 M, what is the pH value?A) pH = 12.0B) pH = 2.0C) pH = 4.0D) pH = 11.0E) pH = 5.0
Follows • 2
Expert Answers •1

05/13/20

Acid Base PH, POH
What is the pH of a solution for which [OH^−] equals 7.87 × 10^−10 M?
Follows • 1
Expert Answers •1

05/12/20

hybrid orbitals
Which types of atomic orbitals of the central atom mix to form hybrid orbitals in (a) Cl2O; (b) BrCl3; (c) PF5; (d) SO3 ^2−?
Follows • 1
Expert Answers •1

05/11/20

Neutralization - Chemistry Help :(
If 250mL of 5.0 M HCl needs to be neutralized, what volume of 10 M NaOH must be used?I think it is 200mL or 250mL but I am not sure.50 mL of 0.1 M HNO3 is mixed with 32 mL of KOH. What is the... more
Follows • 1
Expert Answers •2

05/11/20

determine the force needed to accelerate a 1375 kg car forward at a rate of 8.0 m/s2
Follows • 1
Expert Answers •1

05/11/20

What are Bronsted-Lowry acids?
Proton acceptorsProton donors
Follows • 1
Expert Answers •1

05/11/20

What type of ions do Arrhenius bases form?
hydronium ionshydroxide ions
Follows • 1
Expert Answers •1

05/11/20

What type of ions do Arrhenius acids form?
hydronium ionshydroxide ions
Follows • 1
Expert Answers •1

05/11/20

What is the pH value for a base?
pH = 0pH < 7pH > 7pH = 7
Follows • 1
Expert Answers •1

05/11/20

What is the pH value for an acid?
pH = 0pH < 7pH > 7pH = 7
Follows • 1
Expert Answers •1

05/08/20

Consider the following table of Object Fluid Displaced (ml)
Object Fluid Displaced (ml)1 3.77 2 11.313 7.974 8.25 5.946 2.78
Follows • 1
Expert Answers •1

05/05/20

Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this?
Follows • 0
Expert Answers •1

05/02/20

When the temperature in the vessel is decreased, does the equilibrium shift to the right, favoring the product, or to the left, favoring the reactants? Justify your answer.
Follows • 2
Expert Answers •2

05/01/20

You add 5g of PbCl2 to a solution of PbCl2. 2g of PbCl2 is undissolved as a precipitate at the bottom. What was the original solution?
Follows • 1
Expert Answers •1

04/30/20

Determine molarity of the following solutions: a. 0.36 moles BaCl2 dissolved in enough water to make 0.90 L solutions.
Follows • 1
Expert Answers •1

04/30/20

What is the kinetic energy of the particles of 1 liter of fluorine gas?
Follows • 1
Expert Answers •1

04/30/20

the solute in an antifreeze solution is a liquid
Follows • 1
Expert Answers •1

04/30/20

If 3.19 L of propane at 24°C and 74.1 kPa is completely burned in excess oxygen, how many moles of carbon dioxide will be produced?
Follows • 1
Expert Answers •1

04/29/20

Does the melting point and density of metal elements increase or decrease when going from left to right in a period on the Periodic Table?
Follows • 1
Expert Answers •1

04/27/20

What is the concentration of silver in your plating solution?
To monitor the [Ag+] in your plating bath, you have set up a concentration cell at 25ᵒC with two silver electrodes and a salt bridge. In the cathodic cell you have a 1.00 M solution of AgNO3. In... more
Follows • 1
Expert Answers •1

04/27/20

when metal undergoes oxidation corrosion, it involes
Follows • 1
Expert Answers •1

04/27/20

Explain the "experiment" step. What is done in this step?
Follows • 1
Expert Answers •1

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.