The concentration of 0.00400 M Al(OH)3 solution in terms of ppm is: Select one: 5.20 ppm 0.308 ppm 520 ppm 308 ppm

Q: What volume of concentrated HCI (12 M) solution needs to be diluted to produce 275 mL of 2.1 M HCI…

A: Since we know that  M1V1 = M2V2 Where ,  M1 = initial concentration  V1= initial volume  M2= final…

Q: It takes 37.4 mL of 0.212 M NaOH to neutralize 10.0 mL of aqueous H2SO4.  What is the concentration…

A: The reaction taking place between H2SO4 and NaOH is,

Q: Calculate the concentration of sodium ion in grams per liter after mixing 250mL of 0.150 M Na3PO4,…

A: For calculation of the concentraion of the sodium ion in g/L, first of all, the mole of sodium ion…

Q: 200 mL of water is added to 700 mt of a 3-M NaCI solution. What is the concentration of the diluted…

A: Given that : Volume of Water (V2) = 700mL + 200 mL = 900mL Volume of NaCl (V1) = 700 mL…

Q: A 0.80 L solution of lakewater contains 1.5 milligrams of nitrate. The nitrate concentration is O…

A:

Q: Human serum contains less than 3.0 x 10-4 mM of Sr2+ cation. What is this concentration in ppb?…

A: we have to calculate the concentration of Sr2+ cation in ppb

Q: A solution is contaminated with traces of copper, nickel, and zinc. Which option would be the safest…

A: Given: A solution with traces of copper, nickel and zinc. To describe the safest way to make it…

Q: What volume ( in mLs) of 6.0 M HCl is required to react with 10.0 g of K2CO3?

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: 1-What are the dangers of hcl in the library ? 2- why add the acid hcl to diluted water not the…

A: Hydrochloric acid is a very strong acid. It is a strong reducing agent.

Q: In standardization of HCl sample with 0.1 M Na2CO3 standard solution if we consumed 10 ml .HCl to…

A: Given: The volume of Sodium Carbonate (V1)=10 mL The volume of HCl (V2)=10 mL The molarity of Sodium…

Q: Calculate the concentration in Normality for a 6555ppm sulfuric acid solution MM: Sulfuric acid- 98…

A: We have to calculate the normality of given solution.

Q: 7. According to the EPA, when the concentration of lead in tap water reaches 15 ppb, certain…

A:

Q: From the list of salts below, how many are considered insoluble at 25°C? CuCl2 CaSO4 PbS A93PO4 O…

A: CuCl2 molecular size of the Cu metal is way more larger than the water molecules . That's why CuCl2…

Q: 10. The concentration of a toxicant in the Great Lakes was 17ppm. What is the percent concentration…

A: When the amount of solute is very less in the solvent it can be calculated in terms of parts per…

Q: Calculate the molarity of a solution consisting of 5.25 g of NaCI in 0.237 L of solution A) 22.2M…

A: The given problem can be solved by using the formula given below as; Molarity = Moles of…

Q: A Fisher chemical bottle labels a H2SO4 solution with 2 N, what is the molar concentration of this…

A: Concentration of H2SO4  = 2 N

Q: The solubility of the hydroxide of a hypothetical metal, Me, in water is 137.48 g MEOH per 45.27 mL…

A:

Q: A 500 mL sample of waste water contains 42.65 ug of mercury, Hg. If the density of the sample is…

A:

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

A:

Q: The concentration of PO lons in (M) found in a solution of 3 M H3PO4 is (Ka1 7.1X10 3, Ka2 6.3X10 8…

A:

Q: A concentrated sulfuric acid solution is 85.5% H₂SO4 by mass and has a density of 1.69 g/mL at 25°C.…

A: Given that, Mass percent of H2SO4 = 85.5 % Density of H2SO4 solution = 1.69 g/mL Concentration of…

Q: The amount of water which should be added to 0.700 M NaOH solution to make 100 mL 0.250 M solution…

A: The dilution is done to the solution to decrease the concentration. The concentration is decreased…

Q: You are asked to express the concentration 0.0113% in terms of parts per million (ppm). Choose the…

A: The term "" stands for "." A substance's concentration or amount in a solution or mixture is shown…

Q: A person working in the laboratory has accidentally ingested cupric sulfate, what section in the SDS…

A: Answer  Accidentally ingected person in laboratory immdiatly recommended…

Q: How many milligrams of Zn(CN), can dissolve in enough water to make 100.0 mL of solution? The Ksp of…

A: Given :                                              Zn(CN)2 (s)    ⇌    Zn(aq)2+   + 2 CN(aq)-  Let…

Q: 20 How many milliliters of a 0 250 M aluminum sulfate solution will react with 10.0 mL of a 3.00 M…

A:

Q: O What is the concentration in ppm of a 3.70 L solution (d 1.00 g/mL) containing 4.21 x 10-7 kg of…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Oleum at a concentration of 110 percent is equivalent to H2SO4 at a concentration of 91.8 percent.

A: According to the question, concentration of oleum = 110% Percent labelling of oleum = 100 + Total…

Q: he concentration of Ca2+ in CaCl₂ solution is 42 mEq/L. What is a molar concentration (mmol/L, mM)…

A:

Q: Which of the following is equivalent to 0.125 M HCI (36.45 g/mol)? O 4.66 g/L O 4.56 g/L O 0.125 g/L…

A: Given: Molarity of HCl = 0.125 M Molar mass of HCl = 36.45 g/mol

Q: A packet of Emergen-C contains 1.000 x 103 mg of vitamin C, also known as ascorbic acid. If this…

A: Molarity is given by the number of moles per litre of the solution.

Q: Question 11 The average rate of disappearance of ozone in the following reaction is found to be 8.93…

A: Question 11)  Given that : Rate of disappearance = 8.93×10-3 atm/s Rate of appearance of O2 = ?

Q: The information on a clorox container reads 6.15% sodium hypochlorite, 2.83L volume. Assume Clorox…

A: The density of Clorox is 1 g/mL which means the volume of the solution is equal to its mass, that…

Q: What type of substance dissolves in water but does not form ions or conduct electricity? Select the…

A: An unsaturated solution is is a chemical solutions in which solute concentration is lower that it's…

Q: Calculate the volume of silver nitrate (0.1 M) equivalent to 3.12 x 10-5 mole/L in 100 ml of…

A: Recall the following relation to calculate volume of silver nitrate solution…

Q: According to the given data, which salt is the most soluble salt? Group of answer choices AgCl, Ksp=…

A: Since the number of cations and anions are not same in the salts. Hence we need to calculate the…

Q: QUESTION 15 →2S0:(g). The S° for each species What is AS for the following reaction? 2SO2(g) + O:(g)…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 43.27 mL of 0.5033 M NaOH are required to neutralize 29.16 mL of a H2SO4 solution. What is the…

A: Given reaction: H2SO4  +  2 NaOH  ------------------>  Na2SO4  +  2 H2O Volume of H2SO4 =  29.16…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.