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A: Given that - Volume of HCl Solution = 500 mL Concentration of this Solution = 0.1 mol/L = 0.1 M…
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A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
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A: Given, Initial Molarity = 1.25 M Initial Volume = 35.0 mL Final Molarity = ?
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A: Given(m/V) % of solution = 19.0 %Mass of NaCl = 13.7 gVolume of Solution = To be determined
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Q: prepare 250 ml of 0.3M KOH ? K=39 0= 16 H=1
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A: mass / volume = molarity * molar mass mass / (volume * molar mass) = molarity . vol.=1.55/.115…
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A: Given Datas ; Molarity of soln = 0.40 M Mass of solute = 1.90 g Molar mass of MgCl2 = 95 g/mol
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Q: How many grams of solid magnesium chloride (MgCl2, 95.21 g/mol) are need to make 250 mL of 0.50 M…
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Q: 4. Find the percent (m/m) concentration of a 1.50 L solution made with 23.4 g of sodium hydroxide?…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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Q: 10) What volume of 0.20 M HCl can be prepared from 300. mL of 0.50 M HC1? (Hint: Dilution formula)
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Q: A 0.45g sample of oxalic acid H2C2O4 requires 38.5ml of NaOH. Find the molarity of NaOH.
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A: Given that,M1=4M,V1=25ml,V2=250ml,M2=? When n1=n2 then M1V1=M2V2 M2=M1V1/V2=(4×25)/250=0.4M…
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