What is the pH of this solution?

Q: A sample of caffeine is tested according to the FCC III: 824.11mg of caffeine requires 42.65mL of…

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Q: 300 milliliters of a stock solution of potash of alum was mixed with sterile normal saline to…

A: The first part of the question is asking for the percent strength of the stock solution of potash of…

Q: acids/bases)Distinguish between strong/weak and concentrated/dilute:

A: Acids are the substance which are sour in taste.   Bases are the substances which are   bitter in…

Q: Supply a balanced chemical equation for the reaction of permanganate with the hydrogen sulfite in a…

A: We need to provide the balanced chemical equation for the reaction of permanganate with the hydrogen…

Q: 3. What do you understand by the electrode potential series of the elements? Comment on the…

A: Electrode potential series of the elements is a list of elements arranged in the increasing order of…

Q: A titration is performed to determine the amount of sulfuric acid, H2SO4, in a 6.66 mL sample taken…

A: Given data,Volume of H2SO4=6.66mLVolume of water=50mLMolarity of NaOH=0.4643MVolume of NaOH=31.52mL

Q: The molarity of a glucose solution obtained by adding 20.0 mL of water to 2.00 mL glucose solution…

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Q: A student used 10 mL water instead of 30 mL for extraction of salt from mixture. How may this may…

A: Solubility of substance is defined as mass of  solute dissolve per liter of the solution.

Q: A student was given a solution of unknown molarity of Potassium Hydroxide (KOH). On the lab bench…

A: Part a- Potassium hydrogen phthalate should be chosen as standard solution because the pure form of…

Q: Calculate the sum of coefficients for the following equation balanced for acidic conditions.…

A: Given,The reaction equation:

Q: For a 50ml beaker, 0.4532g of pure iron III oxide was weighed, to which 1 ml of a concentrated…

A: The objective of the question is to calculate the final concentration of the iron III cation…

Q: A solution of NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)₂(aq), until no further…

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Q: The mass 0.500 g of an organic insecticide containing chlorine was combusted in oxygen whereby the…

A: Mass fraction is defined as the ratio of mass of a solute to the mass of the solution.

Q: Can you help explain to me if the concentration and molarity of acetic acid in vinegar remains the…

A: Acetic acid has a formula CH3COOH. It is a clear colorless liquid Glacial acetic acid is corrosive…

Q: Suppose 1.27 g of sodium bromide is dissolved in 100 ml. of a 50.0 m M aqueous solution of silver…

A: The question is based on the concept of solutions. we need to calculate concentration of bromide…

Q: Balance the following equations. (Use the lowest possible whole-number coefficients. These may be…

A: Balancing of chemical equation is a process the equate the number of individual atoms in reactant…

Q: How many milliliters of 10.0 M HCl(aq)10.0 M HCl(aq) are needed to prepare 780.0 mL780.0 mL of 1.00…

A: Since the moles of HCl will be coming from the stock solution (10.0 M HCl(aq) solution)  Hence the…

Q: An aqueous solution of the non-ionic compound formaldehyde, CH2O (aq), conduct an electric current…

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Q: H,SO, (aq) + Mg(OH), (aq) (aq) (1) + 2.

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Q: (1) To analyze the concentration of chloroform precursors, or natural organic matter, in a drinking…

A: The ions or the elements present in the given sample can be detected using different instruments and…

Q: Hydrogen peroxide solutions can easily be decomposed by dust, trace amounts of metals or light. It…

A: Given: Density of hydrogen peroxide solution = 1.11 g cm-3 = 1.11 g/mL Volume of H2O2 used for…