Q: 2) Find the average volume of NaOH used as well as the average volume of HCl used. Avg. volume of…
A: The average volume of NaOH is determined as follows. VNaOHave.=VNaOHtrial 1+VNaOHtrial 2total number…
Q: What volume (mL) of a concentrated solution of sodium hydroxide (6.00 M) must be diluted to 200. mL…
A: On dilution number of moles remain same.
Q: How many grams of drug does a 100mL of 3 % solution contain? Group of answer choices 30 grams 0.03…
A: The mass of solute in gram present in 100 mL of solution is known as the mass percent concentration…
Q: How many grams of potassium chlorate can dissolve in 100 g of water at 30°C? If 55g of…
A: The maximum mass of solute that can be dissolved in the given amount of the solvent is known as…
Q: QUESTION 6 Rubbing alcohol is 70.% (m/v) isopropyl alcohol by volume. How many mL of isopropyl…
A:
Q: What is the pOH to the correct number of significant figures for a solution when the (OH- = 1.56x10…
A: Given : We have to calculate the pOH.
Q: 20 centimeters cubed of solution containing 1.0g of sodium hydroxide per 250 centimeters cubed of…
A: Given the concentration of the sodium hydroxide, NaOH solution, C = 1.0 g / 250 cm3 C = 1.0 g 250…
Q: You have a 81x concentrated stock solution that contains 7mg of dextrose per liter. How much…
A: Answer: In this question we have to calculate the concentration of working solution with help of the…
Q: What volume (in liters) of solution will be required to make a 1.50 M solution of 48.9 grams of…
A: Given data, Molarity = 1.50 M Mass = 48.9 g Molar mass = 68.946 g/mol To calculate the volume in…
Q: answer the following. (a) A certain solution has a hydrogen ion concentration of 4.48 x 10 moles per…
A: i) The hydrogen ion concentration of a certain solution is 4.48 × 10-5 moles per liter. ii) We…
Q: If 100 grams of water is added to the solution making 200 grams , how much solute of KBr is needed…
A: Given: According to the given graph, the solubility of Kbr solution in 100 g water at 15 oC is…
Q: 3.How many grams of LiOH would be used to make a 1.50 M solution that hsa a volume of 1.00 L?…
A:
Q: QUESTION 1 Tube C Tube B 0.01 ml Given Tube A 0.1 ml 0.1 ml Freezer Tube Has 0.9 mL Has 0.9 mL Has…
A: To calculate dilution from tube B to tube C, First We have to find out the rate of dilution ., Rate…
Q: Find the boiling point and freezing point of a solution containing 0.52 g of glucose dissolved in…
A:
Q: A total of 2,800 mL of a boric acid antiseptic solution is prepared from boric acid concentrate. How…
A: given, the total volume of a boric acid antiseptic solution prepared (in mL) = 2,800 mL
Q: Calculate the volume in milliliters of a 0.32/molL iron(III) bromide solution that contains…
A: Given, mass of FeBr3 = 75.0 g Molarity = 0.32 mol/L = 0.32 M
Q: Calculate the [H3O*] for the acetic acid solution. Round your final answer to 3 significant figures.
A: pH is negative logarithm of hydronium ion concentration. pH=-log[H3O+]
Q: Part D a solution with a density of 1.01 g/mL that is 1.08% HCl by mass Express your answer to three…
A: The question is based on the concept of solution preparation. we have been given a solution of…
Q: What is the pHpH when 5.3 gg of sodium acetate, NaC2H3O2NaC2H3O2, is dissolved in 150.0 mLmL of…
A: pH is used to determine the concentration of hydronium ion.
Q: Use the exothermic and endothermic interactive to determine the final temperature of each solution…
A: Given: The enthalpy of dissolution of KOH = -57.61 kJ/mol Let the density of water be "1 g/mL" As…
Q: 4.How many grams of CaCl2 would be required to create a 4.1 % of a 2122g solution? Numerical…
A: Mass of solution = 2122 g
Q: In the Gram Stain, safranin is the dye used to stain gram negative bacteria. This solution is…
A: Weight/Volume percent can be calculated using the equation given below: m/v%=mass of solute…
Q: How many moles of KI are contained in 3470 g of water in a 0.0175 m KI solution?
A: Molality is the ratio of number of moles of solute to the mass of solvent in kilogram. Molality =…
Q: How many milliliters of a 7.4 M NaOH solution are needed to make 694 mL of a 2.3 M NaOH solution?…
A:
Q: How many milliliters of 0.20 M chloric acid are needed to prepare 3.0x102 milliliters of 0.050 M…
A:
Q: a 5% solution has been poured into a container already containing some solution. the total volume is…
A: We have to calculate the volume of solution poured in.
Q: How many moles of NaOH are required to neutralize completely 1.00 mole of citric acid? Answer to 3…
A: Given , Moles of citric acid=? Moles of NaOH =?
Q: How many mL of concentrated NaCl should be used to make one liter of NS? ( NS means 0.9% sodium…
A: We can solve the problem by the following formula : V1 × S 1 = V 2 × S 2 Where V1 = volume of…
Q: A prepared AGNO3 solution was standardized with 0.525 g KSCN. An endpoint was obtained after adding…
A: Given in the question : Mass of KSCN = 0.525 g Molar mass of KSCN = 97.18 g/mol Volume of AgNO3…
Q: How many mL of 12% SDS would you need to make 23 mL of 2 % SDS? Report your answer to 1 decimal…
A: We can prepare solution of lower concentrations by dilution.
Q: 5.00x10-2 L of a 0.245 M KC solution using an 6.95 M KCl solution. Express your answer with the…
A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…
Q: How many liters of a 1.25 M aqueous solution of glucose solution contains 2.25 moles of glucose?…
A: Molarity (M) is the number of moles of solute that are dissolved in 1 L of the solution. It is given…
Q: Question A scientist has acid solutions with concentrations of 4% and 15%. He wants to mix some of…
A:
Q: Let’s say you had a 3.45 M solution of salt and you diluted it. What would you do to dilute it? What…
A: Initial molarity of salt solution = 3.45 How to dilute this solution ? Effect on initial molarity…
Q: In two separate test tubes, put 5 mL each of coconut oil/cooking oil. To one test tube, add 5 mL of…
A: Concept is related to Colloids:
Q: carbonic acid is 3.60. Round your answer to 2 decimal places. Note for advanced students: you may…
A: The question is based on the concept of titrations. we are titrating a weak carbonic acid with a…
Q: Which solution has more acetic acid? 10.0 mL of 15% solution or 20.0 mL of 1.11 Moles solution?
A:
Q: How many ml of HCl are in 500ml bottle if the bottle is 2%
A: The information available in the given question are, Total volume of the solution = 500 mL…
Q: he following five beakers, each containing a solution of sodium chloride (NaClNaCl, also known as…
A: The concentration of NaCl in beaker 3 and 4 are; 1.0 L=1000.0 mLMNaCl3=mNaCl3MMNaCl×V3=25.5 g58.44…
Q: grams of calcium chloride must have been added to make 100.0 mL of 4.5 Eq/LCa2+ solution?
A:
Q: answer
A: Given values - Molarity of iron (3) bromide = 1.15M = 1.15mole/litere Number of mole = weight /…
Q: You have run analysis on an unknown acetaminophen sample. Your results showed the concentration of…
A: Given experimental concentration of acetaminophen = 35.9 % = 0.359 actual concentration of…
Q: Calculate how many mL of 0.1500 M solution of NaCl is needed to obtain 125.0 g of NaCl? A) 1141 mL…
A: Given, mass of NaCl = 125.0 g Molarity of NaCl = 0.1500 M Molar mass of NaCl = 58.44 g/mol
Q: 1.60 Liters of a 2.00M sodium hydroxide solution, NAOH, is neutralized using 1.00M hydrochloric…
A:
Q: hat mass of Na2CO3 is present in 0.500L of a 0.417M solution? Group of answer choices 44.2 grams…
A:
Q: Using the solubility curve above, how many grams of potassium iodide will dissolve in 100 grams of…
A:
Q: I have 360 mL of a 1.4 M NaCl solution. If I boil the water until the volume of the solution is 80…
A:
Q: contains 0.9% sodium chloride (NaCl). How many grams of sodium chloride are in 86.2g of blood?
A: Such kinds of problems are solved by using the mole concept. It relates the concentration of the…
Q: I have 270 mL of a 2.6 M NaCl solution. If I boil the water until the volume of the solution is 58…
A: Given Initial Volume of Solution ( V1 ) = 270 mL Initial Molarity ( M1 ) = 2.6 M Final Volume (…
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- Question 6 options: How many liters of a 1.25 M aqueous solution of glucose solution contains 0.50 moles of glucose? Write answer in the correct significant figures and include units.3.How many grams of LiOH would be used to make a 1.50 M solution that has a volume of 1.00 L? Numerical answer: Unit: Label:You are asked to dilute 10.0 mL of 12.0 M HCl with enough water to make a 1.09 solution. How much water is added for the dilution? Answer in mL to one decimal place.
- Question:- how to do 1:100 dilution for 100ml of a solution?How many mLs of water would you add to 500 mL of a 0.42 M NaCI solution to make isotonic solution? Help pleaseHow many milliliters of a 4.25% solution of Magnesium Chloride (MW 95) contains 15 mEq of Mg2+? Round answer to nearest TENTH decimal. Answer: 16.8 Please show all formulas and steps.
- How do I calculate the average value from my value and the two other students value ? my value is 4.5 C student one is 23.5 C and second student is 22.0 C. I need help understand this solutionIf 180g of NaCL is added to 200 mL of solution, what is the resulting concentration?SKIP IF YOU ALREADY DID THIS OR ELSE DOWNVOTEIdentify which of the following mixtures needs stirring,cruhing and heat. enrgy (temperature)to dissolve solutes faster.write the correct answer on your answer sheet. 1.solid sugar and water 2.rock salt and water 3.sugar and calamansi juice 4.powder soap and water 5.solid chalk and water
- How many ml of HCl are in 500ml bottle if the bottle is 2%?How many grams of solution will contain 30.5 g of NaCl if the solution has a concentration of 8.3 % (m/m)? Group of answer choicesProblem Page Question Calculate the volume in liters of a 0.836mol/L aluminum chloride solution that contains 125.g of aluminum chloride (AlCl3). Round your answer to 3 significant digits.