What type of reaction is… Zn (s) + Ni(NO3)2 (aq) →

Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical equation. Be sure the equation you submit is balanced. (You can edit both sides of the equation to balance it, if you need to.) Note: you are writing the molecular, and not the net ionic equation. [] → NaNO₂(aq) + H₂O(1) X Ś

Which reaction type best describe the reaction below? 2 Nal(aq) + Cl2(g) → 2 NaCl(aq) + I2(s)

The reaction, Al(s) + HCIO4(aq) →AI(CIO4)3(aq) + H₂(g), involves changes in oxidation numbers and is therefore classified as a redox reaction. O True O False revious Nex

Complete and balance the equation for the single displacement reaction between sodium and lead (II) nitrate. Phases are optional. Balanced equation: Na(s)+Pb(NO3)2(aq) =

CuBr2(aq)+2KOH(aq)→CuOH2(s)+2KBr(aq).Write the net ionic equation for this reaction.

In the following chemical reaction, which element is the reducing agent? 2 Ag(s) + 2CI(aq) + 2 H,O(1) → 2 AGCI(s) + H,(g) + 2 OH (aq) A) Ag B) CI C) H D) O

What volume of 0.200 M HNO3(aq) is required to react completely with 0.0150 moles of NaOH?

12.8 mL of 0.0354 M potassium permanganate solution is used to titrate 0.188 g of an unknown sample containing iron (II).  Calculate the percent by mass of an iron (II) in the unknown sample.

To analyze the alcohol content of a certain wine, a chemist needs 1.02 L of an aqueous 0.328 M K 2Cr 2O 7 (potassium dichromate) solution.  How much solid K 2Cr 2O 7 must be weighed to make this solution?