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Which of the following is an oxidation-reduction reaction?
Which of the following is an oxidation-reduction reaction? Group of answer choicesCu (s) + 2AgNO3 (aq) → 2Ag (s) + Cu(NO3)2 (aq)Ba(C2H3O2)2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaC2H3O2 (aq)AgNO3 (aq) + … read more
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Which of the following is an oxidation-reduction reaction?
Which of the following is an oxidation-reduction reaction? Group of answer choicesHCl (aq) + NaOH (aq) → H2O (l) + NaCl (aq)Ba(C2H3O2)2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaC2H3O2(aq)Cu (s) + 2AgNO3 (a… read more
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HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l) In this acid-base
HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)In this acid-base reaction, what is the ratio of KHP to NaOH in the balanced chemical equation,1:22:11:13:1Unknown… read more
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A 50.0 mL sample of 0.50 M HCl is titrated with 0.50 M NaOH.
A 50.0 mL sample of 0.50 M HCl is titrated with 0.50 M NaOH. What is the pH of the solution after 28.0 mL of NaOH have been added to the acid? 2.85 1.49 2.96 1.85 3.81… read more
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In an acid-base titration, 24.88 mL of an NaOH solution are
In an acid-base titration, 24.88 mL of an NaOH solution are needed to neutralize 26.43 mL of a 0.1049 M HCl solution. To find the molarity of the NaOH solution, we can use the following procedure: a. … read more
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I need some assistance with these chemistry equations- Im
I need some assistance with these chemistry equations- I'm not 100% sure how to do them: Balance the following reactions and classify them as oxidation-reduction, acid-base, precipitation, or dehydrat… read more
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Equation 4AgCN(aq)+2H2O(l)---- 4Ag(s)+4HCN(g)+O2(g) Sodium
Equation: 4AgCN(aq)+2H2O(l)----> 4Ag(s)+4HCN(g)+O2(g) Sodium hydroxide or another base is typically added to this type of solution. Why?… read more
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Zinc reacts with hydrochloric acid to form hydrogen and zinc
Zinc reacts with hydrochloric acid to form hydrogen and zinc chloride Zn + 2HCI?H2 + ZnCI2 1. Theoretically, how much hydrogen will be formed by the reaction with 50g of zinc? A. .6g B. 1.5g C. 2.6g D… read more
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show a fully balanced stoichiometric equation to represenst
show a fully balanced stoichiometric equation to represenst the reaction between calcium carbonate and dilute hydrochloric acid to produce carbon dioxide, water and calcium chloride… read more
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Module 4 Lab Chemical Reactions Purpose In this lab, you
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If I have 5 different brands of antacids what would be the
If I have 5 different brands of antacids what would be the Volume NaOh used in back-titration (L) and Moles NaOH used in back-titration. Maalox 24.1mL, Tums 22.4mL, Mylanta 20.0mL, CVS 19.9mL, Rennies… read more
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complete and balance the equations for each of the following
complete and balance the equations for each of the following reactions: KNO3(s) + HCl(aq), Ca(s) + H2SO4(aq), H2SO4(aq)+Al(OH)3(s), Na2CO3(s) + H2SO4(aq)… read more
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if 25 ml of 1M of hcl is mixed with 75 ml of 1 M of NAOH what
if 25 ml of 1M of hcl is mixed with 75 ml of 1 M of NAOH what are final amounts and concentrations of ions present… read more
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Use the solubility chart to help determine solubilities, ...
Use the solubility chart to help determine solubilities, write the balanced formula equation for each of the following reactions. Then change each equation to the ionic form, and finally to the net io… read more
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Having trouble with a few Chemistry101 problemsWhich one ...
Having trouble with a few Chemistry101 problems Which one of the following represents the net ionic equation for the reaction of nitric acid with aluminum hydroxide: a)3H+(aq)+Al(OH)3(s)->Al^3+(aq)… read more
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For each reaction below determine what type of reaction ...
For each reaction below determine what type of reaction will occur(i.e. synthesis, decomposition, single replacement, double replacement, combustion, etc.), determine the appropriate products for the … read more
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what volume of hydrochloric acid (concentration ...
what volume of hydrochloric acid (concentration 0.1 mol 1-1) is required to neutralise 50cm3 of sodium hydroxide soltuion (concentration 0.2 mol1-1)?… read more
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1.a salt obtainted as a reaction between A. A nonmetal ...
1.a salt obtainted as a reaction between? A. A nonmetal and metal B. A base and water C.An acid and oxygen D. A base and and acid 2.the chemical symbol for sodium is? A.s. B.sn C.na D.n… read more
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