03/10/21

How many moles of silver nitrate would you need to make a 5.0 molar solution of silver nitrate with a volume of 5.0 L?
Follows • 1
Expert Answers •1

03/10/21

tangent line in y = mx + b format
hi! can someone help be find out the tangent line for f(x) = x^6 at x = 3 in a y = mx + b format?
Follows • 1
Expert Answers •2

03/10/21

Find the mass in grams of carbon dioxide produced by burning 21.7 grams of ethane
Follows • 1
Expert Answers •1

03/10/21

How many moles of water are produced from the reaction of 50.0g of methane (CH4)? CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (g)
Follows • 1
Expert Answers •1

03/10/21

How many moles of precipitate will be formed when 122.7 mL of 0.150 M LiBr is reacted with excess Pb(NO₃)₂ in the following chemical reaction? 2 LiBr(aq) + Pb(NO₃)₂(aq) → PbBr₂(s) + 2 LiNO₃(aq)
Follows • 1
Expert Answers •1

03/10/21

what is this (p – q)(2) =

Follows • 1
Expert Answers •2

03/10/21

ITS URGENT HELP WITH ALGEBRA ?
-Find the slope of:y = -2x + 4( type the slope only, no m =  )-Find the y-intercept of y = -2x + 4remember to write your answer as an ordered pair!-Find the slope of:y = 4x + 6-Find the y-intercept... more
Follows • 1
Expert Answers •1

03/10/21

Help with algebra questions ?
-Find the slope of the line through (3,7) and (-1,4)-Find the slope of the line through (-3,2) and (6,2)-What is the slope of a vertical line (slope dude)-In 1996 there were 171 area codes in the... more
Follows • 1
Expert Answers •1

03/10/21

How many moles of bromine trifluoride are needed to produce 6.58 L of fluorine gas according to the following reaction at 0 °C and 1 ATM?
bromine trifluoride (g) bromine (g) + fluorine(g)
Follows • 1
Expert Answers •1

03/10/21

Hola I need help with my math homework as soon as you can please
1.) Perform the indicated operation and simplify. Assume that all variables result in nonzero denominators.A.) B.) None of theseC.) 6D.) E.) 02.) Lisa averages 15 mi/h cycling to her school... more
Follows • 1
Expert Answers •1

03/09/21

How much total heat in calories
Please with stepsHow much total heat in calories is required to raise the temperature of 5.31 g of ice at −15.0°C to water vapor at 113°C?Refer to information belowHeat of vaporization = 540... more
Follows • 1
Expert Answers •1

03/09/21

properties of a gas will cause them to deviate from ideal gas behavior
Follows • 2
Expert Answers •2

03/09/21

Hi im new and I need a lot of help with my algebra homework please thank you so much

What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.) 5, right more
Follows • 1
Expert Answers •1

03/09/21

What is the pressure of 1.12 moles of gas at 282K in a 23.2L container?
Follows • 1
Expert Answers •1

03/09/21

chemistry question

A sample of gas in a flexible container is heated from 293 K to 458 K while the pressure remains constant. If the starting volume is 47 L, what is the volume after heating?
Follows • 1
Expert Answers •1

03/09/21

question help for chemistry

If a piston with a variable volume starts with a volume of 125.0 mL and pressure of 1.25 atm then expands to a new volume of 239.8 while the temperature remains constant, what is the new pressure?
Follows • 1
Expert Answers •1

03/09/21

chem question help
If a sample of gas has a temperature of 33.9oC, what is the temperature in Kelvin?
Follows • 1
Expert Answers •1

03/09/21

If 27 grams of zinc solid react with HCl, what mass of zinc chloride is formed?
Follows • 1
Expert Answers •1

03/09/21

Aluminum metal reacts with sulfuric acid, H2SO4, to yield aluminum sulfate and hydrogen gas. Calculate the mass of aluminum metal needed to produce 13.2 g hydrogen.
Please help me with this one! I'm so confused
Follows • 1
Expert Answers •1

03/09/21

How many milliliters of oxygen gas at STP are released from heating 2.15 g of mercuric oxide? 2HgO(s)→2Hg(l)+O2(g)
Follows • 1
Expert Answers •1

03/08/21

Please help me with my homework asap please thank you

1.) Determine whether f is an exponential function of x. If so, find the constant ratio.A.) f is not an exponential function.B.) f is an exponential function with a constant ratio of 1/2.C.) f is... more
Follows • 1
Expert Answers •1

03/08/21

Which element has 1 valence electron in its outer shell and will react with a group 17 element in a 1:1 ratio?
A. PotassiumB. AluminumC. CarbonD. Beryllium
Follows • 1
Expert Answers •1

03/08/21

Explain the concept of the mole in chemistry? PLease help me :)
Follows • 0
Expert Answers •1

03/08/21

There are 72 cars in a parking lot consisting of 108 cars and trucks. Find the ratio of trucks to cars.
There are 72 cars in a parking lot consisting of 108 cars and trucks. Find the ratio of trucks to cars. How do I do this?
Follows • 1
Expert Answers •1

03/08/21

what i need answered

Solve the system: x - y = 11 and 3x + 10y = -6 Write your answer as a coordinate point
Follows • 2
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.