09/13/19

Tina walked her dog morning and night for 365 days a year. How many walks was that??
Follows • 1
Expert Answers •1

09/12/19

How long will it take to fill a cube-shaped vat with edge length 34.7 ft with a certain liquid (d=0.504 g/mL) if it is spilling out of the hose at 12641.7 g/s? (1.00 in = 2.54E0 cm)
A. 1.63×10-8 hrB. 1.17×108 hrC. 7.79×106 hrD. 0.212 hrE. 13.1 hr
Follows • 1
Expert Answers •1

09/12/19

How much energy would it take to heat a section of the copper tubing that weighs about 485.0 g , from 13.11 ∘C to 22.24 ∘C ? Copper has a specific heat of 0.3850 J/(g⋅∘C).
Follows • 1
Expert Answers •1

09/12/19

Initially, only H2S is present at a pressure of 0.169 atm in a closed container. What is the total pressure in the container at equilibrium?
At a certain temperature, the Kp for the decomposition of H2S is 0.756. H2S(g)↽−−⇀H2(g)+S(g).
Follows • 1
Expert Answers •1

09/12/19

A 0.313 mol sample of PCl5(g) is injected into an empty 3.25 L reaction vessel held at 250 ∘C. Calculate the concentrations of PCl5(g) and PCl3 (g) at equilibrium.
Phosphorus pentachloride decomposes according to the chemical equation PCl 5 (g) ↽− −⇀ PCl 3 (g)+ Cl 2 (g) 𝐾 c =1.80 at 250∘C
Follows • 1
Expert Answers •1

09/12/19

Speech on modern lifestyle and health.

Speech which describes health and modern lifestyle together and relat them.
Follows • 1
Expert Answers •1

09/11/19

volume of material with mass of 4.00g & a density of 7.40g/mL
Follows • 1
Expert Answers •1

09/11/19

Addition methods for integers
Aiden had saved $22 before he earned $25 mowing a lawn. He spent $32 on a suitcase. How much money does he have now?
Follows • 1
Expert Answers •1

03/27/18

balanced equation for potassium permanganate and hydrochloric acid forming potassium chloride,manganese (IV)oxide, chlorine gas and water.
As soon as possible please 
Follows • 3
Expert Answers •2

03/25/18

Can you please help me with this problem?
The percentage by weight of nitric acid HNO3 in a sample of concentrated nitric acid is to be determined. A. Initially a NaOH solution was standardized by titration with a sample of potassium... more
Follows • 3
Expert Answers •2

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.