User Account

All Pages

Explain what is the concentration in unit of moles/l

Assignment Help Chemistry
Reference no: EM13651861

A municipal wast water plant has phosphate levels of 26 ppm . what is the concentration in unit of moles/L

Reference no: EM13651861

Questions Cloud

Obtain the net gravitational force exerted by these objects : Objects with masses of 135 kg anda 435 kg are separated by 0.430 m. Find the net gravitational force exerted bythese objects on a 51.0 kg objectplaced midway between them
Disk decelerates uniformly from initial angular velocity : A compact disk player has just been turned off. A disk deceleratesuniformly from an initial angular velocity of 7.55 rev/s. The disk rotates through 6.00 revolutions before coming to rest. What is thetangential acceleration of a point on the disk 4.6..
Evaluate the molar gibbs energy of mixing : The total vapor pressure for a mixture with liquid mole fraction XA = 0.60 is 52.7 kPa. The vapor phase mole fraction is YA = O. 725. The excess molar enthalpy is +260 J mol-1. Calculate the molar Gibbs energy of mixing and the molar Entropy of mix..
Extracted as heat from the freezing compartment : The motor in a refrigerator has a power of 300 W. If the freezing compartment is at267 K and the outside air is at 300 K,and assuming the efficiency of a Carnot refrigerator, what is the maximum amount of energy that can be extracted as heat from the..
Explain what is the concentration in unit of moles/l : A municipal wast water plant has phosphate levels of 26 ppm. what is the concentration in unit of moles/L
Estimate the maximum magnetic field at this distance : A microwave transmitter emits electromagnetic waves of a singlewavelength. The maximum electric field 1.22 km from the transmitteris 6.74 V/m. Calculate the maximum magnetic field at this distance
Explain the lowest possible whole number coefficients : When the following reaction is balanced in basic solution using the lowest possible whole number coefficients, the coefficient of PbO2(s) will be: BrO3-(aq) + Pb(OH)42-(aq) --> Br-(aq) + PbO2(s)
What is the new reactance of the capacitor : A 35.0-mH inductor has a reactanceof 1.50 kΩ. What is the frequency of the ac current that passes through the inductor? What is the capacitance of a capacitor that has the same reactance at this frequency?
What will be the change in angular velocity : A person of mass m is standing at the edge of a large rotatingdisk. The disk is rotating without friction and has angular velocity ω, what will be the change in angular velocity

Reviews

Write a Review

Chemistry Questions & Answers

  State the balanced equation for the acid hydrolysis reaction

A buffer solution contains 0.219 M CH3NH3Cl and 0.428 M CH3NH2 (methylamine). Determine the pH change when 0.097 mol HI is added to 1.00 L of the buffer.

  Explain what happened to the fabric strip

What happened to the fabric strip when it was treated with the Test Identification Stain? How might this dye be used

  Explain transform of an exponentially decreasing cosine wave

What is this sum called. Explain the physics of this result. Show that the transform of an exponentially decreasing cosine wave is the convolution of a shifted delta function and a Lorentzian, that is, a Lorentzian at the frequency of the cosine w..

  Evaluate the p molecular orbital energy levels

Use Huckel molecular orbital theory to answer the following questions. Express energies as functions of the parameters α and β. Write down the secular determinant and calculate the π molecular orbital energy levels of ethene.

  Explain what is the pressure on the air

A J tube is filled with air at 22C and 760 Torr. The long arm is closed off at the top and is 100 cm long. The short arm is 40 cm. Mercury is poured into the short arm with a funnel. What is the pressure on the air when Hg starts to spill out.

  A 250-l vessel contained 00153 mol of phosphorus

a 2.50-l vessel contained 0.0153 mol of phosphorus trichloride 0.0123 mol of phosphorus pentachloride and 0.0831 mol of

  Describe the freezer compartment is warmed slightly

Have you ever wondered about how a frost-free refrigerator remains, well, frost-free? The key is sublimation During certain times, the freezer compartment is warmed slightly

  Calculate the mass of nitrogen dissolved

Calculate the mass of nitrogen dissolved at room temperature in an 77.0 home aquarium. Assume a total pressure of 1.0 and a mole fraction for nitrogen of 0.78.

  State the first equivalence point for the titration

The first equivalence point for the titration of 0.2567 grams of a weak acid is reached when a volume of 26.80mL of 0.0510 M NaOH(aq) has been added. What is the molar mass of the acid?

  Explain an object with a higher volume but a lower mass

Why does an object with a greater mass have a higher density than an object with a higher volume but a lower mass

  Explain what will the ph be after 0.0100 mol of naoh

What will the pH be after 0.0100 mol of NaOH is added to the solution? Ka for HNO2 = 4.5x10^-4

  Explain what is the change in internal energy

If a system has 225 kcal of work done to it, and releases 5.00 x 10^2 kJ of heat into its surroundings, what is the change in internal energy of the system

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd