Explain what is the molarity of al cations

Assignment Help Chemistry
Reference no: EM13540888

You dissolve 17.9 g of aluminum bromide in a volumetric flask and add H2O to a total volume of 250 ml. What is the formal molarity? What is the molarity of Al cations? What is the molarity of Br anions?

Reference no: EM13540888

Questions Cloud

Explain what is the concentration of chloride ions : What is the concentration (molarity) of chloride ions after combining 49.7 mL of 0.383 M barium chloride with 14.1 mL of 0.590 M cobalt(II) chloride
Evaluate the focal length of the convex mirror : A candle is placed 20.51 cm in front of a convex mirror. When the convex mirror is replaced with a plane mirror, Find the focal length of the convex mirror
Explain what is the mass percent of ethanol : An aqueous solution of 2.76 M ethanol has a density of 0.978 g/mL. What is the mass percent of ethanol
How fast is the pressure increasing : A compressed-air vessel has a volume of 10 ft^3. Cooling coils hold its temperature constant at 68 oF. The pressure now in the vessel is 100 psia. Air is flowing in at the rate of 10 lbm/h. How fast is the pressure increasing?
Explain what is the molarity of al cations : You dissolve 17.9 g of aluminum bromide in a volumetric flask and add H2O to a total volume of 250 ml. What is the formal molarity. What is the molarity of Al cations. What is the molarity of Br anions.
Is the level in the tank rising or decreasing : A cylindrical tank 10 ft in diameter, with axis vertical, has an inflow line of 0.2 ft inside diameter and an outflow line of 0.4 ft inside diameter. Water is flowing in the inflow line at a velocity of 4 ft/s and in the outflow line at a velocity..
Compute what is the object distance : A concave mirror has a focal length of 52 cm. The image formed by this mirror is in front of the mirror and located 106 cm away from it. What is the object distance
Explain how many grams of mg(oh)2 to neutralize : How many grams of Mg(OH)2 will be needed to neutralize 25 mL of stomach acid if stomach acid is 0.10 M HCl
What is the magnitude of the net electric field : Two particles are fixed to an x axis: particle 1 of charge -9.61 x 10-7 C is at the origin and particle 2 of charge +9.61 x 10-7 C is at x = 18.9 cm. Midway between the particles, what is the magnitude of the net electric field?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the consentrations of the products at equilibrium

PCl5(g) PCl3(g) + Cl2(g) Kc=0.042 The consentrations of the products at equilibrium are (PCl3)= 0.150M and (Cl2)=0.200 M. What is the consentration of the reactant, PCl5 at equilibrium

  State the most probable mechansim of reactvity

he most probable mechanism of reactivity for solvolysis of benzyl chloride is a) Sn1 b) Sn2 c) E1 d) E2. The most probable mechansim of reactvity for solvolysis of 2-chloro-norborane

  Explain what mass of sodium acetate nach3coo

What mass of sodium acetate, NaCH3COO, must be added to 1 L of 0.1 M acetic acid solution to make a buffer with a pH = 4.8

  How many grams of carbon dioxide will form

If 1.00 g sodium bicarbonate and 1.00 g citric acid are allowed to react, how many grams of carbon dioxide will form?

  Evaluate the mass of pbso4 formed

When Aqueous solutions of Pb(NO3)2 and Na2SO4 are mixed, a precipitate of PbSO4 is formed. Calculate the mass of PbSO4 formed when 655 mL of 0.150 M Pb(NO3)2 and 525 mL of 0.0751 M Na2SO4 are mixed.

  Determining the bod of a water sample

Determining the BOD of a water sample,it was found that the DO level was 9.3ppm before incubation and 6.7 ppm after five days of incubation.what is the BOD of this sample?

  Define how much pv work is done in kilojoules

How much PV work is done in kilojoules and what is the value of ^E in kilojoules for the reaction of 6.50g of acetylene at atmospheric pressure if the volume change is -2.80L

  State what is the percent for a solution consisting

What is the percent H2SO4 for a solution consisting of 4.62 equivalencies of H2SO4 mixed with 11.2 kg of water if both portions

  State how much hcl must be added to a liter of buffer

How much HCl must be added to a liter of buffer that is 1.5 M in acetic acid and 0.75 M in sodium acetate

  Explain changing equations into balanced net ionic equations

Rewrite the following unbalanced equations, changing them into balanced net ionic equations (assume that all reactions are in water solutions)

  Determine the final pressure volume temperature and number

determine the final pressure volume temperature and number of moles of gas when the volume is reduced by halfnbspat the

  What is the qs value

If 0.02 moles of PbCl2 is added to 500 dm3 of a 0.01 M salt water solution, what is the Qs value and will PbCl2 precipitate?Ksp = 1.6 x 10-5.

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!

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