Balance the Following: Na + 02 -> Na20 O 2,1,4 O 1,2,4 O 4,1,2 A O Already Balanced O O O O

Q: How many grams of Na2SO4 would you need to dissolve in 1.31 L of water in order to create a solution…

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Q: Match the following oxidation numbers for sulfur to the correct compound or ion. s,0 (aq) 1. -2 H,S…

A: Oxidation number The number of electrons either accepted or lost by an atom is the oxidation number.

Q: What would be the net ionic equation give the balanced equation below. Pb(NO3)2 + 2 Nal —> Pb12 +…

A: Since,in aqueous medium the ionic compound dissociated into their constituents ions, but the…

Q: When the following half reaction is balanced under acidic conditions, what are the coefficients of…

A: The given unbalanced half-cell equation is, SO42- + H+ → SO2 + H2O The oxidation state of sulfur in…

Q: Balanced Equation: Fe(NO.) 3 NH OH Fe(OH), +3 NH,NO, 5) Total lonic Equation: Net lanic Equation:

A: The given reaction is an example of double displacement reaction:

Q: An aqueous solution of hydrogen bromide is called hydrobromic acid. Identify the chemical equation…

A: Acid : According to Arrhenius Acid - Base theory , when acid is dissolved in a solution , it…

Q: Write net ionic equations for each of the following reactions from the Group 1 separation and…

A: Cations of group 1 are Pb2+, Ag+, Hg22+ On addition of dilute HCl, Cations of group I will form…

Q: 5.50 mL of H2O and 3.00 mL of an aqueous 0.030 M I solution were added to 13.50 mL of an aqueous…

A: Initial molarity of Fe3+ solution=0.025 M Initial volume of Fe3+ solution=13.50 mL = 0.01350 L…

Q: What is the molarity of a Ba(OH)2 solution if 30.0 mL is required to neutralize 3.45 mL of 1.30 M…

A: Given :-  Balanced chemical equation :-  3Ba(OH)2 + 2H3PO4 → Ba3(PO4)2 + 6H2O  Molarity of H3PO4…

Q: What is the percentage of iron (AW 55.845 g/mol) in an ore if the weight of Fe203 (FW 159.687 g/mol)…

A: The molar mass of iron (III) oxide is = 159.687 g/mol The atomic mass of iron is = 55.845 g/mol The…

Q: Suppose that a lake was contaminated with nitric acid (HNO3), and another chemical was needed to…

A: Given that : Suppose that a lake was contaminated with nitric acid (HNO3), and another chemical was…

Q: 9) CeH18 + O2 CO2 + H20

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Q: Balance the following reaction: (remember to include any 1's on appropriate compounds) Al(OH), +…

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Q: What is the net ionic equation of the reaction of BeCl 2  BeCl2 with NaOH NaOH ?

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Q: Write the balanced ionization reaction for HNO3

A: Ionisation reaction contain cation and anion when ionize.

Q: When Cu2+ reacts with NaOH, what precipitate formed? Give the correct chemical formula and name for…

A: Given :-  Cu2+ + NaOH →  To be determined :-  name and chemical formula of the precipitate formed

Q: 28. Every antacid contains one or more ingredients capable of reacting with excess stomach acid…

A: Ionic equation is an equation in which ions are explicitly shown. Net ionic equation is the chemical…

Q: Predict the products of each of these reactions and write balanced complete ionic and net ionic…

A: In an ionic equation, the strong electrolytes dissociate into individual ions when dissolved in…

Q: Consider the reaction below.   S2O32‒(aq) + 4 Cl2(g) + 5 H2O(l) → 2 SO42‒(aq) + 8 Cl‒(aq) + 10…

A: Oxidation number of an element represents the number of electrons lost or gained by the element. The…

Q: Balance the following equation: Ni + HCl = NiCl2 + H2

A: The given Chemical Equation can be balanced as follows -

Q: Predict the products of the following reaction, including correct physical states, and balance the…

A: Concept:  This is a ionic double displacement reaction. In a double-replacement reaction two ionic…

Q: Balance the following reactions: Are the reactions oxidation-reduction reactions? a)…

A: The given skeleton Reactions are - a) Ag(s) + CN-(aq) + O2(g) + H2O(l) --> Ag(CN)2-(aq) + OH-(aq)…

Q: Balance the chemical equation: Al2O3(s) + OH-(aq) -----> ?

A: When Al2 O3  react with bases it form AlO2 -  (meta aluminate ions)

Q: t Phosphoric acid is prepared by dissolving phosphorus(V) oxide, P4O10, in water. a. What is the…

A: This problem is based on inorganic chemistry and the second part is based on mole concept.In the…

Q: Balance the following reaction [  ?  ] CO + [  ?  ] O2 [  ?  ] CO2

A: Given: The provided reaction : When carbon reacts with oxygen, then carbon dioxide is formed. The…

Q: Using your scientific knowledge, write a scientific explanation for what could be done to increase…

A: Le Chatelier's principle explains that if the equilibrium is disturbed by any external agent then…

Q: You are presented with a white solid and told that, because of careless labeling, it is not clear…

A: According to the solubility rules- All carbonates are insoluble.(Therefore compound can't be…

Q: cyanic acid (HCNO) hypobromous acid (HBrO) Ka = 2.0 x 10 Ka = 2.8 × 10-⁹ Use the information in the…

A: Answer:- This question is answered by using the simple concept of strength of weak acids which…

Q: How many grams of Na2SO4 would you need to dissolve in 1.40 L of water in order to create a solution…

A: Answer: Given data: Vwater=1.40Ldwater=0.9881g/mLMolality=0.725m

Q: Which is the correct skeleton equation for water + sodium --> sodium hydroxide + hydrogen? A) H20(1)…

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Q: Decide whether each chemical reaction in the table below is an oxidation-reduction ("redox")…

A: The reactions in which both oxidation and reduction reactions take place simultaneously are called…

Q: When the follow equation is balanced, what coefficient would fall before the symbol "NAOH"? As +…

A: Given reaction is, As + NaOH --------> Na3AsO3 + H2

Q: Write the balanced NET ionic equation for the reaction when Al(NO3)3 and NaOH are mixed in an…

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Q: A stock solution of Cu(C2H302)2 has a concentration of 0.270 M. If 6.00 mL of this solution is…

A: Given, the concentration of stock solution of Cu(C2H3O2)2 =0.270 Mthe volume of stock solution taken…

Q: balance

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: Is this equation balanced: AGNO3 + 2 KCI -->ABCI + KNO3 O Yes O No

A: