Classify each of the following aqueous solutions as non-electrolyte (NE), weak electrolyte (WE) or strong electrolyte (SE). H3PO4(aq) HCIO3 (aq) 02 Sr(OH)2 CH3OH Al2(SO4)3

In Part A of this experiment, you will be standardizing a solution of sodium hydroxide (NaOH) against a sample of oxalic acid dihydrate (H2C2O4⋅2H2O, 126 g/mol).    Calculate the number of grams of H2C2O4⋅2H2O required to completely neutralize 25.0 mL of 0.120M NaOH.

Complete and balance the following molecular reaction.  Write the ionic and net ionic reactions.       ___ BaCl2 (aq)    +     ___ Na2SO4 (aq)    =

How many grams of nitric acid, HNO₃, are required to neutralize (completely react with) 4.30 g of Ca(OH)₂ according to the acid-base reaction:   2 HNO₃(aq) +Ca(OH)₂(aq)→2 H₂O(l)+Ca(NO₃)₂(aq)

Which of the following reactions are redox reactions?    i)   2 C6H6 (l)   +   15 O2 (g)     ->     12 CO2 (g)   +    6 H2O (g)                                    ii)   Pb(NO3) 2 (aq)    +    2 KCl  (aq)    -->    PbCl2 (s)    +   2 KNO3(aq)                     iii)   3 Mg (s)    +   2 FeCl3 (aq)    -->    3 MgCl2 (aq)   +   2 Fe (s)

4. Complete and balance the following Double Displacement reaction. Identify the cation and the anion in each of the reactants and the products. (write cation or anion underneath each species) Naz (COз) (ag) + Sr Cl2 (aq) → 5. Identify as strong /weak acid or base and salt. Predict if soluble or insoluble in water. Give the correct chemical name. Acid, Base, Salt Soluble or Insoluble Chemical Name a) MgCl2 b) Ca(CОз) c) Naz(SO3). d) NH4(NO3). e) Pb(OH)2 f) Cu3(PO4)2 g) HCI h) H2SO4 6. In the reaction below: Pb° (s) 2 Ag +1 -> Pb *(aq) + 2 Ag° (s) a) Which species is oxidized and which is reduced? b) Which species is the oxidizing agent and which is the reducing agent? 7. Calculate the formula weight of each below: Must show work. Round atomic weight off periodic table to two decimal places. a) KCI d) Na(SO3)2 b) Na3PO4 e) Al2(SO4)3 c) Fe(OH)2 f) (NH4)2CO3

Using your knowledge of and bases, write balanced equations for the following acid-base reactions and indicate which reactant is the acid and which is the base. Write the molecular, ionic, and net ionic equations.    HNO3 (aq) + Ca(OH)2  (aq) → H2SO4 (aq) + KOH (aq) → CH3COOH (aq) + NaOH (aq) →

Please don't provide handwritten solution

how do i balance Na(s)+HCl(aq)   NACl(aq)+H2(g)

Listen Which equation below correctly describes the formation of a solution of calcium chloride in water? A) CaCl2(s) + H₂O (1)→ Ca2+ (aq) + Cl₂ (aq) B) CaCl2(s) + H₂0 (1)→ Ca²+(aq) +2Cl¯(aq) OC) OD) CaCl2(s) + H₂O (1) CaCl₂(aq) CaCl2(s) + H₂O (1)→ CaCl2(s)