Explain what ions atoms or molecules are present

Assignment Help Chemistry
Reference no: EM13541126

What ions, atoms, or molecules are present after the following substances mix with water? (Do not forget solubility rules).
a. LiOH b. O2 c. Mg(NO3)2

Reference no: EM13541126

Questions Cloud

Explain how many moles of sucrose are in the solution : If a 100.00 g sucrose solution has a boiling point of 101.5oC, how many moles of sucrose are in the solution. How many grams
Explain what mass of pbi2 should precipitate : What volume of a 1.0 M KI solution must be added to 100.0 mL of a solution that is 0.15 M in Pb2+ ion to precipitate all the lead ion. What mass of PbI2 should precipitate.
Fire hose be located to hit the highest possible fire : A fire hose ejects a stream of water at an angle of 30.4 ° above the horizontal. The water leaves the nozzle with a speed of 29.3 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit t..
Two forces are applied to a tree stump to pull : Two forces are applied to a tree stump to pull it out of the ground. Force A has a magnitude of 2160 newtons and points 33.0° south of east, while force B has a magnitude of 3160 newtons and points due south. Using the component method, find directio..
Explain what ions atoms or molecules are present : What ions, atoms, or molecules are present after the following substances mix with water. (Do not forget solubility rules). a. LiOH b. O2 c. Mg(NO3)2
The query output to only in-active members : Modify the query to limit the query output to only in-active members, and then run the query. Convert the query to a make table query. Name the new table In-Active Members, and then run the query. Open the In-Active Members table and observe t..
What is the acceleration due to gravity g on the space : What is the acceleration due to gravity g' on the space shuttle in orbit, 200km above the surface of the earth? The gravitational constant is 6.67 x 10^-11 N*m^2/kg^2, the radius of the Earth is 6.4 x 10^6 m, the mass of the Earth is 6 x 10^24 kg, an..
Define the blood glucose concentration fall to decrease rate : Erythrocytes phosphorylate glucose to glucose 6-phosphate with the help of the enzyme hexokinase instead of glucokinase. Hexokinase has a Km = 0.055 mM. How low would the blood glucose concentration have to fall to decrease the rate of glucose pho..
A certain cavity has a temperature : A certain cavity has a temperature of 1150 K. (a) At what wavelength will the intensity of the radiation inside the cavity have its maximum value? [Do NOT need the answer to part (a); it is 2.52 mu m] (b) As a fraction of the maximum intensity, what ..

Reviews

Write a Review

Chemistry Questions & Answers

  Evaluate the work and heat and energy and enthalpy change

Calculate the work, heat, energy and enthalpy change upon: a) expansion by 3.3 L at p=const (isobaric). b) isothermal expansion by 3.3. L against a constant external pressure of 30.0 kPa c) reversible isothermal expansion by 3.3 L.

  Explain the water freezes will the container rupture

A sealed container with a capacity of exactly 100 mL contains 96.0 mL of liquid water at 0 degrees C. If the water freezes, will the container rupture

  How to calculate the statistical mechanical values

Calculate the statistical mechanical values of Internal Energy, Entropy, Gibbs Energy, Enthalpy and Cvm for H2 (g) at 3000 K.

  Find out what is the average mass of calcium

What is the average mass of calcium in each sample? (Assume that the relative uncertainties in atomic mass are small compared the uncertainty of the total mass.)

  Calculate the atomic weight of the element

An element has three naturally occurring isotopes with the following masses and abundances (in parenthesis): 27.977 amu (0.9222); 28.974 amu (0.0469); 29.974 amu (0.0310). Calculate the atomic weight of the element.

  Define main group elements often attain a filled outer level

Main group elements often attain a filled outer level (either eight electrons or two) by forming ions with the electron configuration of the nearest noble gas

  Explain what is the poh of a ba(oh)2 solution

What is the pOH of a Ba(OH)2 solution made by dissolving 0.081 grams of Ba(OH)2 in enough water to make 286 mL of solution

  A 76730 kg ball of putty specific heat 037690 j k-1 g-1

a 7.6730 kg ball of putty specific heat 0.37690 j k-1 g-1 initially at 297.38 k is dropped from a height 226.46 m. what

  State basic and before the equivalence point

25.0mL of a 0.100M solution of NH3 is titrated with 0.150M HCl. After 10.0mL of the HCl has been added, the resultant solution is: a) basic and before the equivalence point

  Calculate the mass of ammonium nitrate

calculate the mass of ammonium nitrate that should be heated to obtain 100 mL of dinitrogen oxide, N2O, at 1.00 atm and 25 degrees celcius?

  Explain for calcium work function equals

For calcium work function equals 4.34*10^-19j. What is the minimum frequency of light needed to remove an electron via the photoelectric effect from ca

  State fraction of carbon tetrachloride

A gaseous mixture containing 0.220 mol fraction of carbon tetrachloride (CCl4) and 0.780 mol fraction of dry air is initially at 75.0°C and 1117 mmHg

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