How many milliliters of dry CO2, measured at STP, could be evolved in the reaction between 24.8 mL of 0.128 M NaHCO3 and 33.9 mL of 0.820 M HCl?

Q: Which of the following statement is correct about a solution contains 0.4 M NaH2PO4 and 0.2 M H3PO4?

A: H3PO4 and NaH2PO4 are acid-conjugate pair  So, applying Henderson hasselbalech equation we get

Q: What volume of 0.0937 M H3PO4 is needed to neutralize 25.0 mL of 0.108 M Ba(OH)2

A: Molarity = number if moles/volume of solution (in L)  So, moles = molarity × volume (in L)

Q: Calculate the volume of base necessary to react of the: 0.370 N KOH reacts with 24.4 ml of 1.25 N…

A:

Q: How many moles of NaOH would be needed to react completely with 65.0 mL of a 2.50 M solution of…

A: The balanced neutralisation reaction is as follow 2NaOH + H2C2O4 -----> Na2C2O4  + 2 H2O Hence…

Q: What is the % (m/v) concentration of an ammonium chloride (NH4Cl) solution that was prepared by…

A: % m/v is given by  % m/V = mass of solute X 100 / Volume of solution in mL Since mass of solute…

Q: What volume (in liters) of CO2 measured at STP would be produced if 22.6 mL of 3 M HCl reacted with…

A: From the given data we haveVolume of HCl=22.6mLMolarity of HCl=3Mso No of moles=Molarity×Volume…

Q: What volume (in liters) of CO2 measured at STP would be produced if 12.8 mL of 4.5 M HCI reacted…

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Q: Prepare a solution of 50 ml at 5% m / v of NaHCO3.

A: Given  The (m/v) percentage of NaHCO3 = 5% The volume of NaHCO3 solution required = 50 mL

Q: How many volume in liters is required in preparing 1N HCl using 50 grams of it? mwt is 37 g/mole

A: Normality is defined as number of gram equivalent of solute dissolved per litre of solution.

Q: What is the mass of KCIO3 that can be dissolved in 200g of H20 at 90° C?

A:

Q: What volume of HCI must be diluted to 250ml of water to obtain 0.6M solution from stock solution of…

A: Given : After preparation of solution, Volume of solution (V2)= 250 mL Concentration of HCl (M2 ) =…

Q: Calculate the amount of oxalic acid (C2H2O4.2H2O) to prepare 0.04 Molar solution in 200 mL. [Na=23,…

A: The molarity of a solution is calculated as the number of moles of a solute dissolved in a given…

Q: How many grams of boric acid [B(OH)3, FM 61.83] should be used to make 2.00 L of 0.050 0 M solution?

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Q: what volume of 0.134m/L of calcium hydroxide is needed to completely neutralize 72.3ml of 0.475mol/L…

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Q: What is the concentration of a NH₂I solution that was made by diluting 45 mL of a stock 12 molar…

A: Given data Concentration and volume of stock solutionC1=12 mol/LV1=45 mL=451000 L=0.045 L…

Q: Write the balanced equation and determine what volume of 0.2500M cobalt (III) sulfate is required to…

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Q: How much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution with…

A: To find how much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution…

Q: calculate the morality of 2.75 L of solution containing 1.35*10^-2 mol HCl

A: Given :  Number of moles of HCl = 1.35 × 10-2 mol  Volume of solution = 2.75 L  To be calculated :…

Q: What volume of 9 M HCl must be used to prepare 1.5 L of 0.25 M HCl?

A: The volume of 9 M HCl that must be used to prepare 1.5 L of 0.25 M HCl is to be determined.

Q: What volume of 0.314 M NaOH is required to completely titrate a 0.0550 L solution of 0.105 M of…

A: Interpretation -  To determine the volume of 0.314 M NaOH is required to completely titrate a 0.0550…

Q: How many mmols of HBr are in 17.6 mL of 0.0200M HBr?

A: Mole = molarity × volume

Q: Describe the preparation of 2.00 L of 0.2035 M HCl, starting with a 6.00 M solution of the reagent.

A: Given :  Final concentration of HCl (M2) = 0.2035 M  Final volume of HCl (V2) = 2.00 L  Initial…

Q: What is the molar ratio between NaOH and H2C2O4in the balanced equation?

A: In balanced chemical reaction the ratio at which reactants are reacting to each other to produce the…

Q: Q6) Which of the following substances is more likely dissolved in CC14?   a) CBR4   b) HBr…

A: Before solving this question, it is very important to determine the polarity of all the compounds…

Q: At 10°C, how many grams of NaNO3 can be dissolved in 380 g water?

A: The given graph is plotted between solubility and temperature. Solubility represents the amount of…

Q: Calculate the volume of 8.5M NaOH required to obtain 15g of NaOH

A: Given: Concentration of NaOH = 8.5 M And mass of NaOH = 15 g

Q: uestion 7 of 10 -/3 ew Policies arrent Attempt in Progress How many milliliters of dry CO, measured…

A:

Q: What volume of 0.73 M HCl is required to neutralize 95.0 mL of 0.45 M Ca(OH)2 ?

A: Molarity formula can be given as Molarity=Number of moles of soluteVolume of solvent in (L) And the…

Q: How Many grams of NaOH would be needed to neutralize 75.0ml of 0.150 M H2SO4?

A: Given: Volume of H2SO4= 75.0ml Molarity of H2SO4= 0.150 M

Q: What volume of 0.300 M nitric acid solution is required to completely neutralize 72.5g barium…

A: Given, Molarity of nitric acid = 0.3 M Mass of barium hydroxide = 72.5 gram Volume of water Reaction…

Q: How many grams of KClO3 will dissolve in 100g of water at 55oC?

A: The given graph is plotted between solubility and temperature. Solubility represents the amount of…

Q: What volume of 0.150 M NaOH solution is required to react completely with 50.0 mL of 0.200 M HCl…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: How many grams of sodium carbonate are needed to make 350 mL of a 0.5% (w/v)% concentration

A: GivenPercentage of the solution = 0.5% w/vVolume of the solution = 350ml

Q: How many grams of CaSO4 is formed when 10mL of 0.010 M Na2SO4 is added to 900mL of 0.001M CaCl2?

A: Chemical reaction between Na2SO4  and CaCl2 is  Na2SO4 + CaCl2 → CaSO4 + 2 NaCl Given data { 10mL of…

Q: 23 ml of 0.0916M NAOH neutralizes an unknown volume of 0.12 M HCI. If 74 mL of HCI was added to…

A: Given: Concentration of NaOH = 0.0916 M Volume of NaOH solution required = 23 mL = 0.023 L…

Q: Describe how we can prepare 250 ml of 500 ppm Na* from Na2CO3?

A: The solution is shown below.

Q: How much NaBr would be needed to make 25.0mL of a solution with 0.500M Br- ion (mm…

A: Given : Concentration of Br- ion = 0.500 M And volume of solution = 25.0 mL = 0.025 L…

Q: What is the % (m/v) concentration of an ammonium chloride (NH4Cl) solution that was prepared by…

A: The concentration value is also indicated in mass/volume percent. This is actually a percent value…

Q: What is the N of 0.45 M Mg(OH)2?

A:

Q: Which of the following is not standardized against sodium carbonate? Section а. H,SO4 b. NaOH С. НСІ

A: In standardization , acid and base are titrated . So we need an acid and a base for standardization…

Q: Calculate the volume in liters of 0.5-N solution that can be prepared from 20g of phosphoric acid…

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Q: How many moles of sulfate ions are there in a 0.20-L solution of 0.030 M Al2(SO4)3?

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Q: What is the concentration of OH2 if [H1] 5 1.0 X 1023 M at 258C?

A: Hi, as the question does not have clear information. So from Google, we are considering that…

Q: What weight of CaCO3 is required to react completely with 450 mL of 0.80 M of HCl?

A:

Q: Calculate the volume of a 1.5 M HCl solution needed to completely react with .25g Mg.

A:

Q: How many mL of 0.100 M hydrochloric acid react with excess zinc metal in order to collect 50.0 mL of…

A: All the necessary calculations have been done in the following step.

Q: If 2.25 liters of water are added to 0.132 L of a 18M K2SO4 solution, what will the molarity of the…

A: Given information is as follows:     The molarity of K2SO4 solution M1 = 18 M The volume of the…

Q: How many mL of a 0.5M solution of HCI would be needed to react with 10grams of Zinc?

A: Recall the given reaction                 Zns + 2HClaq → ZnCl2aq + H2g Here 10 g of Zn have been…

Q: What volume of 0.25 M HCl must be diluted to prepare 1.4 L of 7.0×10-2M HCl? _________ L

A: Molarity of a solution is used to express the concentration of the unknown solution. It can be…

Q: How many mols of HBr are used to neutralize 18.66 mL of a 0.2299 M Ca(OH)₂ solution?

A: