if 0.200 L of 0.24 M Ca(NO3)2 and 0.300 L of 0.043 M Na2CrO4 are mixed, what is the Qip? The Ksp for CaCrO4(s) = 7.1x10^-4

Q: If the atmospheric burden of CO2 increases by 27.0 Gt (gigatonnes, 1Gt= 1 x 1012kg) over a given…

A: Given:  Current CO2 concentration = 408.3 ppm Increase in CO2 atmospheric burden = 27 GT = 27 x 1012…

Q: A solution is prepared by mixing 50.0 mL of 0.50 M Cu(NO3)2 with 50.0 mL of 0.50 M CO(NO3)2- Solid…

A:

Q: What concentration of Br− results when 909 mL of 0.675 M KBr is mixed with 955 mL of 0.265 M FeBr2?…

A: Given : Volume of KBr = 909 ml = 0.909 L              Volume of FeBr2 = 955ml = 0.955 L…

Q: if 0.200 L of 0.335 M Ca(NO3)2 and 0.300 L of 0.077 M Na2CrO4 are mixed, what is the Qip? Ksp for…

A: Given that : The volume of Ca(NO3)2 = 0.200 L  The molarity of Ca(NO3)2 = 0.335 M  Volume of Na2CrO4…

Q: The accepted value of K is 1.2 x 10 -12 for AgCro, Calculate the percentage error if your…

A: Accepted value of Ksp = 1.2 × 10-12  Experimental value of Ksp = 1.4 × 10-10  We need to find…

Q: A 10 ml of concentrated acetic acid was added in a sufficient quantity of water to make 350 ml of…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: Some ionic components of seawater are given in the following table: wt Cation Wt.% Anion Na 1.06 1.9…

A:

Q: A student places 25.0 mL of 0.100 M hydrazoic acid (HN3) in an Erlenmeyer flask and adds indicator.…

A: The mixture of hydrazoic acid, (weak acid) and sodium hydroxide, (a strong base) will result in the…

Q: 3. Calculate the mass of AgCl that can be dissolved in 10 mL of water. The Ksp for Silver Chloride…

A: We are having the Ksp as 1.83*10-10 , volume of water as 10 ml, salt is AgCl. We have to calculate…

Q: What willl be the Molar concertration of the 333.85  HCl solution prepared from 4 mL of concentrated…

A: Volume of HCl solution = 333.85 ml  Can consider unit in ml to solve this problem. Volume of…

Q: A chemist needs to make 3 standard solutions of 10ppm, 50ppm, and 75ppm to read the chloride…

A: A stock solution with 1000 ppm of chloride, which has to be diluted into 10 ppm, 50 ppm and 75 ppm.

Q: 3. A piece of metal "X" weighing 0.0382 g was placed in a eudiometer containing dilute aqueous HCI.…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: : The solubility of SrCO3 is 0.0011g per 100 mL at 20°C. Calculate the Ksp value for this compound.…

A:

Q: You are working in an aseptic unit making TPN bags. One of your adult patients requires 20mmol of…

A: Given the stock solution= 5% sodium chloride.  Let the mass of the solution be 100g. Then the mass…

Q: Consider the neutralization reaction H2SO+2KOH= 2H20+K2SO4. If there is 865ml of 0.35M H2SO4…

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Q: A student trying to determine the Ksp for Calcium hydroxide used 10.15 mL of 0.050 M HCl to…

A: The solubility equlibrium of Calcium hydroxide is Ca(OH)2 ↔ Ca2+ + 2 HO-   Given VHCl = 10.15 SHCl…

Q: How many grams of AgNO3 used to prepare 500 mL of 0.125 M solution (Mwt = 169.9 g/mole).

A: The molarity of a solution is defined as the number of moles of a solute present in one 1 L of that…

Q: For the following reaction: 2 HCIO4 + Ca(OH)2 → Ca(CIO4)2 +2 H2O (1) What is the equivalent mass of…

A: Equivalent mass:- It is equal to the mass of a given substance which will combine with or displace a…

Q: Oxycodone hydrochloride oral concentrate solution (OXYFAST) contains 20 mg/1 mL. If a dose of 0.75…

A: Mass of 1mL dose is 20 mg. Mass of 0.75 mL dose can be calculated by multiplying this volume of dose…

Q: what are the materials for the preparation of 0.25 M Hydrochloric acid (HCl) solution using 3.86 mL…

A: We can solve this problem by recall the formula  of molarity Molarity = mole of solute/volume of…

Q: For the following reaction: 2 HClO4 + Ca(OH)2  Ca(ClO4)2 + 2 H2O

A: Gram equivalent mass is defined as the ratio of molar mass to acidity( no. of displaceable ions)

Q: A student dissolves 30 g of an unknown compound in 50 g of water at 39 °C. What is the unknown…

A: Since the student is able to dissolve 30 g in 50 g of water hence it means that he will be able to…

Q: How many microliters of a 100 µM NaOH solution would be needed to provide 148 ng of NaOH for a…

A:

Q: 4) NaOH was the titrant used to determine the percent acetic acid in vinegar. From the following…

A: (a)

Q: We mix 60 mL of 0.170 M nitric acid with 83 mL of 0.671 M calcium hydroxide. Both solutions are…

A: Given, Volume of HNO3 = 60 ml = 0.06 L Molarity of HNO3 = 0.170 M Volume of Ca(OH)2 = 83 ml = 0.083…

Q: For Questions 24 and 25, find the mmol, mEq, and mOsm for specified items. If a unit does NOT apply,…

A: In the given problem we need to calculate the mmol, mEq and mOsm of the given drugs.

Q: What is usually the relationship between the volume needed to reach the end point (Vep) and the…

A: Equivalence point and end point are the terms associated with the titration of an acid with a base.…

Q: 6)  100.01 mg Cu(NO3)2 is diluted to 100.00 mL with distilled water. Calculate the ppm of the…

A: GIVEN: Mass of Cu(NO3)2 is = 100.01 mg Volume of distilled water = 100.00 mL = 0.100 L Uncertainty…

Q: What is qH2O? WHat is qrxn? WhaT IS

A: Given He measured 10 grams of KClO3 and dissolved it in a calorimeter containing 250 g of water. The…

Q: What willl be the Molar concertration of the 306.29  HCl solution prepared from 3 mL of concentrated…

A: To solve this problem we will first calculate mass of HCl . Then number of mole  HCl will be…

Q: One half liter (500.0 mL) of 2.50 M HCl is mixed with 250.0 mL of 3.75 M HCl. Assuming the total…

A:

Q: How do you prepare 500 ml 5% (v/v) ethanol/water mixture? Select one: a. Adding 25 ml ethanol and…

A: Concentration of solution has been defined in many units like molarity, molality, ppm, m/v %, V/V %.…

Q: .CI 1) AICI, 2) H,0 1) PPh, 2) BuLi Br 3) OH excess PCC HO.

A:

Q: In order to form Ba(IO3)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3.…

A:

Q: If the experiment started with solid KHP instead of a solution, why would it be acceptable to use a…

A: KHP is potassium Hydrogen Phthalate, with Molecular formula of KC8H4O4H, it is an acidic salt. When…

Q: 1.Determine the mass of sodium chloride required to prepare 400 ml of a Mueller-Hinton broth…

A:

Q: 4 . What mass in mg of Fe2+ would be in 686g of drinking water if it was at the safe limit of…

A: In this question, we want to determine the mass of Fe2+ in mg unit.  You can see details Solution…

Q: 25- How to prepare 70% (v/v) Ethanol in water? (Ethanol is absolute, Mwt 46 g/mol) A) By Diluting…

A: The concentration in v/v of some solute means the volume of solute that is present in a certain…

Q: Cu-Zn alloy with 35% Cu, operates with concentrated HCl solution. If 1.12 liters of H2 are released,…

A: Copper metal do not react with HCl to form CuCl2 and H2 gas, while  Zinc metal reacts with HCl to…

Q: What volume, in milliliters, of sodium acetate 1:150 (w/v) solution do you need to obtain 1.5 mEq…

A: The volume of sodium acetate solution (1:150 ; w/v) is 18.45 mL.

Q: What willl be the Molar concertration of the 288.9  HCl solution prepared from 3 mL of concentrated…

A: 1- First calculate the moles of HCl :  Mass of HCl = [ Density × Volume ]  Mass of HCl = [ 1.18g/mL…

Q: 10- 0.02 g of AGNO3 in 100 ml of water express the concentration in ppm ? 20ppm 200ppm

A: Given values-> Weight of AgNO3= 0.02 gm Volume of water = 100 ml

Q: 1. Volume of 0.10 M acetic acid needed for 25.0 mL of 0.020 M. mL 2. Molar mass of sodium acetate. g…

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

Q: What is the concentration (in atm.) of TCE in the air at 25 C?

A:

Q: Q2: Calculate the solubility of Mg(OH)2 in 0.10 M NaOH.Calculate the solubility in grams/liter (use…

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

Q: A cough medicine contains 0.20% (w/v) dextromethorphan, a cough suppressant, and 2.2% (w/v)…

A: Mass percentwv%=mass of solutevolume of solution×100% Given that cough…

Q: NAOH (ag) + HCI NaCl (ag) + H20 (1) (aq) -> 31.88 mL of 0.09951 M NaOH was used to titrate 7.00 mL…

A: We will calculate moles of NaOH , then moles of HCl and at last molarity of HCl.

Q: 2. For a mass of 0.010 g Mg and 5.0 mL of 1.00 M HCl, calculate the theoretical partial pressure of…

A: The chemical reaction is as follows,

Q: 19. What is the molarity of a commercial phosphoric acid solution, H3PO4 (MW= 98.0 g/mol) that is…

A:

Q: a 25.00 mL aliquot of vinegar was diluted to 250 mL in a volumetric flask. Titration of 50.00 mL…

A: