The OH concentration in a 7.5 x 103 M Ca(OH)2 solution is x 10 12 M 1.30 x 10°M 7.5O х107м 100 x 102 M 1.5O

Q: Determine the molarity concentration of phosphate, PO, in a 0.76 M solution of phosphoric acid,…

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Q: Sulfuric acid (H2SO4) is a strong acid because it dissociates completely in water. Calculate the…

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Q: Determine the [H3O*] concentration in a 0.169 M Ca(OH)2 solution. 2.96 x 10-14 M 0.338 M 5.92 x…

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Q: How many grams of nitric acid , HNO3, are required to neutralize (completely react with) 4.30 g of…

A: Number of mole (n) of substance is calculated by dividing mass (m) of substance to molar mass (M) of…

Q: 10.0-mL sample of household ammonia solution required 27.50 mL of 0.241 M HNO3 for neutralization.…

A: The solution is as follows:

Q: f it takes 22.75 mL of 1.25 M H 3 PO 4 to neutralize 17.95 mL of NaOH, what is the molarity of the…

A: Molarity of a solution is the concentration of a solution which is the number of moles of solute to…

Q: HCI+NaHCO3-->NaCl+H2O+CO2 A sample of NaHCO3 weighs 0.1015g requires 47.21ml of HClto react…

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Q: Stomach acid (HCl) has a concentration of approximately 0.10M. How much stomach acid can be…

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Q: 25.0 mL of 0.212 M NaOH is neutralized by 17.7  mL of an HCl solution according to the equation…

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Q: concentration of OH- in a sample is 2.2 x 10-6 M, what is the molar concentration of H3O+?

A: [OH-] = 2.2 x 10-6 M  we know.   ,  [H3O+] * [OH-] = 10-14

Q: What is the concentration of lithium ions in 0.170 M Li₂HPO₄?

A: Given that: Concentration of Li2HPO4 = 0.170M  Li2HPO4 is strong electrolyte.

Q: How many grams of nitric acid , HNO:, are required to neutralize (completely react with) 4.30 g of…

A: Stoichiometry involves the calculation of concentration of solutions in the given conditions of…

Q: What mass of K2CO3 is needed to prepare 97.0 mL of a solution having a potassium ion concentration…

A: We have to calculate the mass of potassium carbonate.

Q: Determine the ammonium ion concentration of a solution that results when 4.53 g of (NH)4SO4 is…

A: No. of moles of solute is present in one litre of solution is called molarity (M) Hence  M = n/ V(in…

Q: Mg(OH)2 + 2 HCI -> M9CI2 + 2 H2O Use the balanced chemical equation to calculate the mass and volume…

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Q: What is the molarity of an HCl solution if 43.6 mL of a 0.125 M KOH solution are needed to titrate a…

A: Given reaction is KOH(aq) + HCl(aq) → H2O(l) + KCl(aq) We have given that V1 = 25 mL V2 = 43.6 mL M1…

Q: Differentiate between what happens when the following are added to water.a. polar solute versus…

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for you…

Q: Determine the number of milliliters of 0.02028 M phosphoric acid required to neutralize 12.14 mL of…

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Q: 9. When CH 3OH is dissolved in water, how many particles are in solution? A. 4 B. 6 C. 2 D. 1

A: Methanol (CH3OH ) forms hydrogen bonding in water.

Q: What is the concentration of the original HCl solution if it is diluted with 1450 mL water to form 2…

A: molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: Calculate the molarity of 1.57g NaNO3 in 250. mL water

A: Given, mass of NaNO3 (w) = 1.57 g Volume of water V = 250 ml we are asked to calculate the molarity…

Q: Which of the following substances, if dissolved in water, would create a strong electrolyte? O NaF O…

A: NaF (s) +   H2O (l)---> Na+  (aq) +    F- (aq) C6H12O6 (s) + H2O (l)---> C6H12O6 (aq)  C2H5OH…

Q: Complete the balanced neutralization equation for the reaction below: N H ₄ O H (aq) + H ₃ P O ₄…

A: Neutralization reaction is defined as a type of chemical reaction in which an acid and base…

Q: What volume of 0.600 M HCl is required to react completely with 2.50 g of sodium hydrogen…

A: The molar mass of NaHCO3 is 84.0 g/mol. The number of moles of NaHCO3 (n1) is calculated as follows:

Q: What volume of 0.600 M HCl is required to react completely with 2.50 g of sodium hydrogen…

A: density=massvolumevolume=massdensitymolarity=no of molesvolume of sol in 1 L

Q: Calculate the molarity if a sample of solid KBr weighing 11.9 g is put in enough distilled water to…

A: Given, Mass of KBr = 11.9 g Volume of 159.468 mL

Q: Oxalic acid dihydrate (H2C,O4 2H,O) is used to standardize the concentration of a KOH solution. If…

A: We will calculate the concentration of KOH by using simple mole concepts.

Q: How many grams of nitric acid , HNO,, are required to neutralize (completely react with) 4.30 g of…

A: Answer :- 7.31 g  The mass of HNO3 required to neutralize 4.30 g Ca(OH)2 = 7.31 g…

Q: What is the concentration of Pb2+ in parts per million when 0.087 g of the chloride salt is…

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Q: The OH concentration in a 7.5 x 103 M Ca(OH)2 solution is 1.5x 102 M. 1.3x 10 12 M. 1.0x 107 M. 7.5x…

A: Given information, Concentration of Ca(OH)2 = 7.5*10-3 M Calculate : Concentration of OH- = ?

Q: Determine the molarity of a solution prepared by the addition of 500 mL of a 0.25 M solution of…

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Q: How many grams of nitric acid , HNO3, are required to neutralize (completely react with) 4.30 g of…

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Q: You have 250. mL of 0.125 M HCl. Using a volumetric pipet, you take 50.00 mL of that solution and…

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Q: Which of the following aqueous solutions would be the best conductor of electricity?

A: In aqueous solution liquid water acts as the solvent. Here the solute dissolved ions and molecules…

Q: Write the net ionic equation for this reaction

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Q: What is the molarity of a solution of nitric acid if 0.216 g of barium hydroxide is required to…

A: Given, Mass of barium hydroxide = 0.216 grams  Molar mass of barium hydroxide = 171.34 g/mol

Q: 3) If a 35.75 mL sample of 0.175 M HC1 (aq) solution is neutralized with 0.125 MMg(OH)2, how much…

A: In the titration, at the neutralization point, the volume and molarity of the unknown compound are…

Q: For the chemical reaction 2 HBr(aq) + Ba(OH),(aq) → 2 H,0(1) + BaBr, (aq) write the net ionic…

A: chemical reaction :- 2 HBr(aq) + Ba(OH)2 (aq) ---> 2 H2O(l) + BaBr2(aq)

Q: If you dilute 20.0 mL of 1.50 M hydrochloric acid to 650. mL, what is the molar concentration of the…

A: First determine the number of moles of HCl present in 20.0 mL of 1.50 M HCl solution. HCl…

Q: the hydronium ion concentration as an aqucaus salution of 0.468 M hydrofluoric acid (kg = 7.20 × 10…

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Q: Which of the following solutions has the highest concentration? 2000 mL of 0.500 mol/L CH3 COOH(aq)…

A: Hydrogen cyanide is HCN in which central atom is Carbon. Carbon atom has four Valence shell…

Q: What are the individual ion concentrations and the total ion concentration in 0.66 M Mg(NO3)2?

A: The dissociation of given compound can be represented as Mg(NO3)2 ---> Mg2+  +  2NO3-

Q: What ions are present in what ratio in a solution of aqueous calcium chloride? 15) Ca2+ + Cl3- a. b.…

A: Calcium chloride has chemical formula , CaCl2 .

Q: How many mL of a 4 M Al(OH)3 solution are needed to reaction with 125 mL of a 2 M HCl solution?…

A: We have to find volume of aluminium hydroxide needed

Q: 5) If 46.2 ml of 2.50 M NAOH is required to neutralize 25.00 ml of a phosphoric acid, H3PO4,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is made by adding solutions of Ba( NO3)2(aq) and NH4)2S(aq)?

A: The reaction that occurs by mixing Ba(NO3)2 and (NH4)2S will be a displacement reaction.

Q: 4. Complete and Balance the following neutralization equations. HCIO (aq) NaOH (aq) Ca(OH)2 (aq)…

A: Neutralisation Reaction In a neutralisation reaction acid reacts with base to form salt nad water.…

Q: 3. A 2.315 g sample of H2C2O4•2H2O was transferred to a 100.0-mL volumetric flask and diluted to the…

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Q: Classify each of the following aqueous solutions as non-electrolyte (NE), weak electrolyte (WE) or…

A: Electrolyte: An electrolyte is a substance that  dissolves in water or any other polar solvent to…

Q: Which of the following compounds is insoluble in water? О К2СОЗ О СаBr2 O AGNO3 O BaSO4

A: "Like dissolves like" is the thumb rule for dissolution of solute in solvent. This means highly…