A 1.213 g sample of M(OH)2 was mixed with 23.50 mL of 2.883 M HCl and enough water to make 100 mL of solution. A 10-mL aliquot of this solution was obtained and titrated with 20.00 mL of 0.1750 M NaOH. What is the metal, M? Choose the one with the closest atomic weight. M(OH)2 + 2HCl → 2H2O + MCl2 NaOH + HCl → H2O + NaCl

Q: An 8.65-g sample of an unknown group 2 metal hydroxide is dissolved in 85.0 mL of water. An…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: molar concentration of the NaOH solution?

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Q: A student weighs out 1.215 g of an impure KHP, dissolves the sample in 100. mL DI water and titrates…

A: kindly find the answer attached

Q: What volume of a 0.00945-M solution of potassium hydroxide would be required to titrate 50.00 mL of…

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Q: A 35.0 mL solution of Ba(OH)₂ is neutralized with 27.7 mL of 0.350 M HNO₃. What is the concentration…

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Q: A 35.0 mL solution of Sr(OH)2 is neutralized with 29.5 mL of 0.200 M HNO, . What is the…

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Q: if 44.97 ml of an HCl solution is equivalent to 43.76 ml solution of  NaOH,   and if 49.14 ml of the…

A: Given: Volume of HCl= 44.97 ml Volume of NaOH= 43.76 ml  49.14 ml of the NaOH will neutralize…

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Q: 3. A 25.0-mL sample of concentrated sulfuric acid, H2SO4, is diluted to 1.00 L and a 25.0-mL sample…

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Q: 2. Write the balanced ionic equation for this reaction, and identify the spectator ions in the…

A: The given reaction is, CaCl2aq+2AgNO3aq→CaNO32aq+2AgCls......(1) In the aqueous solution, CaCl2…

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A: We have to predict the moles of NaOH present at end point.

Q: A 0.750 g sample of finely ground limestone was placed in an Erlenmeyer flask, and 25.00 mL of 1.00…

A: Mass of sample = 0.750 grams Volume of HCl added = 25.0 mL Concentration of HCl added = 1M Volume of…

Q: 3. A sample of KHP, KHCaH.O., weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NaOH…

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Q: Te following chemical reaction takes place in aqueous solution: MnCl, (aq)+2 KOH(ag) →…

A: Write the balanced molecular equation  Split electrolytes to their corresponding ions to achieve…

Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.337 M HCl. All the CaCO3…

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Q: What volume of a 0.00945-M solution of potassium hydroxide would be required to titrate 50.00 mL of…

A: The moles of H2SO4 in the given 50.00 mL solution (nacid) is calculated using equation (1) where M…

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Q: 1) How many miles of HCI are there in 75.0 mL of 0.330 M HCI?

A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…

Q: Solid iron(III) hydroxide is added to 635 mL of 0.280 M HCl. The resulting solution is acidic and…

A: Given data,Molarity of HCl=0.280MVolume of HCl=635mLVolume of NaOH=1294mLMolarity of NaOH=0.111M

Q: In order to calculate the volume of an irregularly shaped container, a chemist added 108.2 g of NaCl…

A: First of all, you need to find the molarity of NaCl solution present in the container. Once you get…

Q: 2) A 50.0 mL sample of phosphoric acid, H3PO4, is titrated with 42.50 mL of 0.250 M NAOH. What is…

A: We define concentration as the amount of solute present in the solution. There are various ways in…

Q: What volume of a 0.00945-M solution of potassium hydroxide would be required to titrate 50.00 mL of…

A:

Q: 1. A 4.277-g sample of Al2(SO4)3 was dissolved in distilled water to make a total volume of 250.0 mL…

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

Q: A sample of KHP, KHC3H&O4, weighing 2.035 g is titrated with NAOH and backtitrated with HCl. NaOH…

A: Potassium hydrogen phthalate, most commonly called KHP, is an acidic salt having the molecular…

Q: 5. What is the concentration of NaCl in a solution if titration of 15.00 mL of the solution with…

A: Molarity of a solution is equal to the number of solute present in one litre of solution. Write the…

Q: If 0.1800 g of impure soda ash (Na2CO3, 105.99 g/mol) is titrated with 15.66 mL of 0.1082 M HCl,…

A: Balanced chemical equation: Na2CO3(aq) + 2 HCl(aq) → 2 NaCl(aq) + H2O(l) + CO2(g) This equation…

Q: What is the percent of CaCO3 in an antacid given that a tablet that weighed 1.3198 g reacted with…

A:

Q: What is the concentration of an HCl solution if it takes 5.20 mL of 0.301 M NaOH to titrate 7.50 mL…

A: This is an acid base titration. Reaction is,   HCl(aq) + NaOH(aq) --> NaCl(aq) + H2O(l)  Given…

Q: 1. a: A sample of 8.5 mL H,SO, is titrated with 18.5 mL of 0.35 M Ca(OH),. What is the concentration…

A: Answer : Molarity and volume of solution con be calculated as follows

Q: The molarity of an aqueous solution of perchloric acid, HC104, is determined by titration with a…

A: The balanced reaction taking place is given as, => 2 HClO4 + Ba(OH)2 -------> Ba(ClO4)2 + 2…

Q: A sample of soda ash (impure Na2CO3) is titrated with 0.5000 N H2SO4. If the sample weighs 1.1000 g…

A: Given: The mass of the soda ash sample is 1.10 g. The volume of 0.500 N H2SO4 solution required for…

Q: The distinctive odor of vinegar is due to acetic acid, CH3COOH,which reacts with sodium hydroxide…

A: Calculate the total number of moles of NaOH.

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A: Net ionic reaction - Those reactions in which spectators ions are not included, only those species…

Q: 4. A solution of 2.5 x 104M NazS2O3 was used for the iodometric titration of an ozone- containing…

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Q: A piece of chalk (mainly calcium carbonate) is placed in 250. mL of 0.299 M HCl. All the CaCO3…

A: Number of mmols = molarity x volume (mL) Chemical equation for the reaction of HCl and CaCO3 can be…

Q: Question attached

A: The balanced equation for the reaction between KHP and NaOH is: C8H5KO4 + NaOH → C8H4KO4-Na+ + H2O

Q: What kind of reaction is this if it is. Precipitate write down the formula if you said acid-base…

A: Oxidation is defined as process of addition of oxygen or an electronegative element to the…

Q: A 5.00-mL sample of vinegar was pipetted into a flask, two drops of phenolphthalein indicator were…

A: Given-> Volume of sample = 5.00 ml Volume of NaOH = 45.62 ml Molarity of NaOH = 0.1008 M Density…

Q: Suppose that 42.00 mL of 0.150 M NaOH is added to 0.360 g of a weak acid, H3A.  The excess NaOH is…

A: Millimol = Molarity×Volume(in ml) = mass(in mg)÷molar mass

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Q: A student adds 20.00 mL of nitric acid (HNO3) of unknown concentration to an Erhlenmeyer flask with…

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Q: What is the molarity of calcium bicarbonate if 9.77 mL of 1.50 MHNO3 is required in a titration to…

A: Given: Volume of nitric acid = 9.77 mL = V1 Molarity of nitric acid = 1.50 M = M1 Volume of…

Q: A sample of KHP, KHC8H.O4, weighing 2.035 g is titrated with NAOH and backtitrated with HCI. NaOH…

A: Given: Mass of sample of KHP =2.035 g Volume of NaOH required =23.20 mL Volume of HCl required…

Q: A sample of KHP, KHC8H&O4, weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NaOH…

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

Q: 1.4890 g sample of M(OH)2 was mixed with 21.55 mL of 3.015 M HCl and enough water to make 100 mL of…

A: As from the reaction 1 mole of NaOH reacts with 1mole of HCl. Number of moles of NaOH = Molarity ×…

Q: Question is attached

A: The reaction is – 2Cl-aq + Hg(NO3)2aq →2NO3-aq + HgCl2 s

Q: A sample of soda ash (impure NazCO3) is titrated with 0.5000N H2SO4. If the sample weighs 1.100 g…

A:

Q: A student prepares a solution by dissolving 7.46 g of solid KOH in enough water to make 550.0 mL of…

A: A strong base dissociates in the solution completely. KOH is a strong base which gives potassium…

Q: A sample of KHP, KHCaH.O., weighing 2.035 g is titrated with NaOH and backtitrated with HCI. NoOH…

A: Given: Mass of sample of KHP =2.035 g Volume of NaOH required =23.20 mL Volume of HCl required…