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Problem- Write the balanced equation that make the following binary ionic compounds and provide names for the ions and the compounds. (Repeat: provide names for the ions AND the compounds.)
1- Li2S
b- BaO
c- FeF2
d- Na3N
e- CuSe
f- Pdl2
Any expert will able to provide correct answer for the above question.
Use the ion-electron method to balance each of the redox reactions
A mixture of 1.374 g of H2 and 70.31 g of Br2 is heated in a 2.00-L flask at 700 K. The following equilibrium is established: H2(g) + Br2(g) ? 2HBr(g) At equilibrium the vessel is found to contain 0.566 g of H2.What is Kp for this reaction?
Question- A unit cell of sodium chloride (face-centered cubic) was chosen so that the face-centered cube was formed from sodium ions. A certain number of sodium ion lattice points and a certain number of chloride ion lattice points are required. H..
An unknown monoprotic weak acid, HA, has a molar mass of 55.0. A solution contains 2.50 g of HA dissolved 800. mL of solution. The solution has a pH of 2.000. What is the value of Ka for HA
Diethyl ether is a volatile organic compound. the vapor pressure of diethyl ether is 401 mm Hg at 18 degrees celsius and the change in H vapor = 26.0 kJ/mol. Calculate the vappor pressure of diethyl ether at 0 degrees C.
Calculate the molar solubility of CaF2 at 25C in a solution that is (a) 0.010M Ca(NO3)2 and (b) 0.010M NaF
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Calculate the and the concentrations of all species present (H3O+,F-, Cl-,and OH-) in a solution that contains of HF 0.19 M (Ka=3.5*10^(-4)) and 0.19 M of HCl.
A student performed the reaction of this experiment (preparation of aspirin) using a water bath at 90 degrees C instead of 50 degrees C. The final product was tested for the presence of phenols with ferric chloride.
at a distance d from a charge the magnitude of the electric field is e. what would be the magnitude of the electric
Using partial orbital diagrams show the orbital hybridization that occurs for the central carbon that can explain the formation of CH4.
A solution is prepared by diluting 0.16 mol HNO3 with water to a volume of 1.5 L. Explain what is the pH of this solution
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