The elements that compose​ seawater, along with the corresponding​ percents, are shown in the table.   If a sample of seawater contains 60 ​ml, how many ml of hydrogen are in the​ sample?   Seawater Elements

Q: A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 58.6 g of iron(II)…

A: Given, Mass of iron (II) bromide (FeBr2) = 58.6 g Volume of the flask = volume of the solution = 250…

Q: An acid, HEl, is formed from a hypothetical element, El, and a subsequent aqueous solution is…

A: Hypothetical element El Hydroacid, HEl Reaction; H2O + HEl  = H3O+ + El-   Molar mass of HEl =…

Q: 75.42 % mass solution of naquadah (FM naquadah = 160.28 g/mol) in water has a density of 1.175 g/mL.…

A:

Q: What volume of 0.204 M NaOH, in milliliters, contains 35.0 g of NaOH? Volume = mL

A: NaOH has a molar mass of 39.997 g/mol. This means that one mole of NaOH has a mass of 39.997 g.…

Q: For the following questions (Q8-Q12), consider the compound tartrazine (Yellow 5 food dye) that has…

A: Mass of tartrazine = 0.1283 g

Q: numenCal diiswer sighmcant ngures. What is the molarity of a solution that contains 57.7 g Na CO, in…

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Q: The following mixtures are completely mixed to form mixture D: Mixture Mass (kg) % NaCI % KCI % H2O…

A: The solution is given in below image file: From the given information, It is know that mass of each…

Q: Ms. Dunne added 2233.8 milliliters of water to 16.2 milliliters of NaOH solution to make a 3.60 x…

A: The equation for calculating molarity is the ratio of the moles of solute whose molarity is to be…

Q: Calculate the molarity of each of the following solutions. Round each of your answers to 3…

A: Thank you,Please rate my response.

Q: How many mL of water is in 950.0 mL of a 0.25 M NaCl solution? The Density of NaCl=2.165g/mL

A: Molarity (M) The equation to calculate molarity is ; M=given massmolar mass×volume of solution(L)

Q: A Chemistry student has to prepare 155 mL of 0.100 M KI in water. She finds a bottle that states it…

A: The required solution is 155 millilitres of 0.100 M KI in water.

Q: If 30.2 mL of 6M HCl are involved in the Grignard reaction, how many moles of HCl are involved in…

A: The formula relating the molarity of a solution with the moles of solute and volume of the solution…

Q: 215.28 g of mercurous sulfate is dissolved in enough water to form an unknown concentration of…

A:

Q: Suppose 0.642 g of iron(II) iodide is dissolved in 50. mL of a 63.0 m M aqueous solution of silver…

A: Given that : The mass of iron (II) iodide = 0.642 g The volume of silver nitrate solution = 50 mL…

Q: A stock solution of hydrochloric acid is prepared by dissolving 15.7 g hydrochloric acid in enough…

A: Given  mass of HCl = 15.7 gram  Volume of solution = 749 mL  1000 mL  = 1 Liter  749 mL    =…

Q: In the laboratory you dissolve 23.8 g of aluminum bromide in a volumetric flask and add water to a…

A: To calculate the molarity of the solution, we need to first determine the number of moles of…

Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…

A: Given: equation To find: the solution with units of the equation.

Q: What volume of 0.220 M NaOH, in milliliters, contains 45.0 g of NaOH? Volume mL %3D

A:

Q: Calculate the molarity of each solution. 1. 0.142  mol  of sucrose in 696  mL  of solution…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Then,

Q: What is the concentration of a solution of 15.3 g of CuSO4 diluted to 400.0 mL with distilled water?…

A: Molar mass of CuSO4 = Atomic mass of Cu + Atomic mass of S + Atomic mass of O X 4 = 63.5 + 32 + 16 X…

Q: Question 7.) Calculate the mass of water needed to make a 10.0% solution using 5.25 grams of sodium…

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Q: was titrated with 0.121 M NaOH. The initial burette reading was 1.03 mL, and the final reading was…

A:

Q: How many pg hydrogen are in 3.39 x 1015 ng of barium hydrogen carbonate hexahydrate?The answer must…

A: Given, Note: 1 ng = 10-9 g mass of barium hydrogen carbonate hexahydrate [Ba(HCO3)2.6H2O] = 3.39 ×…

Q: A chemist prepares a solution of potassium chloride (KCI) by measuring out 75.7 mg of KCI into a…

A: Given Mass of kcl = 75.7 mg = 0.0757 g Volume of solution = 100ml = 0.1L

Q: Enter your answer in the provided box. A sample of concentrated nitric acid has a density of 1.41…

A: Molarity of solution is calculated using,

Q: Find the volume in liters of a 1.4 M solution that contains 7.85 grams of ammonia, NH3

A:

Q: QUESTION 7: Metals react with oxygen gas to form metal oxide. For example, magnesium reacts as…

A: Given following balanced Chemical equation -  2Mg(s) + O2(g) ---> 2MgO(s)  Also given that , mass…

Q: drogen peroxide (H₂O₂) is used in commercial tooth whitening products where the H₂O₂ concentration…

A: Mass percentage = 10% Density = 1.45 g/mL Molar mass of hydrogen peroxide = 34.0147 g/mol

Q: A student sets up and solves the following equation to solve a problem in solution stoichiometry.…

A:

Q: If you dilute 35.0 mL of 1.00 M hydrochloric acid to 800. mL, what is the molar concentration of the…

A:

Q: Part 1 of 2 How many moles of solute particles are present in 1 L (exact) of aqueous 2.15 M KBr? Be…

A: Molarity is defined as number of moles of solute per Litre of solution. Molarity= Moles of Solute/…

Q: 0.36 mol of LiNO3 in 6.42 L of solution Express your answer using two significant figures. molarity…

A:

Q: Suppose 0.739 g of sodium chloride is dissolved in 150. mL of a 29.0 m Maqueous solution of silver…

A: The mass of sodium chloride (NaCl) is 0.739 g.The volume of aqueous silver nitrate (AgNO3) is 29.0…

Q: What is the volume in mL needed to prepare a 0.4 M NaOH solution using 1.6 g of NaOH? The molar mass…

A:

Q: Question 1 If 85 mL of 0.548 M NAOH is diluted to a total volume of 152 mL, what is the molarity of…

A: • Molarity of the diluted NaOH, can be calculated by using the Molarity relationship. • This…

Q: A nurse is asked to prepare a 20.0% glucose solution using 20.0g of glucose. How many grams of H2O…

A:

Q: How much NaOH is in 5.2 L of a 0.48 M NaOH solution?   99.84 g  78.9044 g  74.4006 g  2.72448 g

A: Interpretation: The quantity of NaOH is in 5.2 L of a 0.48 M NaOH solution is to be determined.

Q: You have a beaker of acid that reads: 6.0 M, 250 mL. You add water to the beaker to a final volume…

A:

Q: How many moles of solute are present in 300. mL of a 0.60 M solution of NaOH? Please report your…

A:

Q: In beverages, such as Gatorade, the quantity of FD&C Blue 1 is added in a bottle of 946 ml Is 0.100…

A: Given that -  The quantity of FD&C Blue 1 = 0.100 mg/L  Volume of bottle = 946 mL  Molar mass of…

Q: 2.90 x 10^22 formulaunits of NAOH x 40.0g of NAOH/6.022 x 10^23

A: Given that.,Number of formula units of NaOH = 2.90 x 1022We know that.,Number of formula units in…

Q: How many mL of liquid mercury with a density of 13.6g/mL must you dispense to have 1.56 x 10-3 mol

A:

Q: Mass percent is determined by the calculation 1. (grams solute grams solvent) x 100% 2. (grams…

A: Solution- Mass percent is the physical quantity used to define the concentration of the species Mass…

Q: Household ammonia used for cleaning contains about 10 g (two significant figures) of NH3 in 100 mL…

A: The question is based on the concept of solutions.   molarity is a method of expressing…