What volume of 18 M H₂SO4 must be used to prepare 2.30 L of 0.145 M H₂SO4? Select one: a. 2.9 mL Ob. 19 mL OC 1.1 x 10³ mL Od. 6.0mL e. 0.33 ml

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Q: 4. If 6.5 m³ of oil weighs 46,800 N, calculate its density in kg/m³. (a) 285 (b) 258 (c) 82 (d) 734

A: WE KNOW THAT, 1 N = 0.10197 KG Weighs = 46800 N = 46800 N * 0.10197 KG1 N  = 4772.2 KG  VOLUME = 6.5…

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Q: Household bleach is typically a 5.25%solution of sodium hypochlorite in water. How manygrams of…

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A: As per our company guidelines,we are supposed to answer only first 3 sub-parts. So kindly repost…

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Q: 1. Calculate [H*] and the pH of a tap-water sample in which [OH-]is 2.0x 10-7 M.

A: Given: OH-=2×10-7M We know that H+OH-=1×10-14MH+×2×10-7=1×10-14MH+=0.5×10-7M

Q: Which one is not a concentration unit? mg// ppm mol/ml uS/cm

A: Option d is correct

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Q: 1) Calculate the amount needed in grams to make five liters of a 0.175 M NaCl solution? Please show…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

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Q: ) Find the number of particles per unit volume as N2 (particles / m3)

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Q: What is the weight percent of water in N22SO4.10H2O? * 39.7 O 43.2 48.8 O 55.90 O O

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Q: Calculate the volume fraction and the bulk density of the suspension if 30 micron particles having a…

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Q: 3- Ahmed standardized NaOH (10 ml) with KHP( mass= 1 g, MW= 204 g/mol) . Calculate the concentration…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The density of X metal was found to be 6.84 g/cm 3 , when X crystalizes, it forms face- centered…

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Q: 4. Calculate the volume in L of 10.38 g of diethyl ether, an anesthetic that has a density of 0.713…

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Q: What volume (in mL) of 5.65 M HCI can be made by mixing 6.55 M HCI with 423 ml of 4.45 M HCI? Hint:…

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Q: Calculate the pOH if you titrate 10.00 mL of 0.00101 M potassium acetate with 3.00 mL of 0.00404 M…

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Q: A sample of wheat flour weighing 5.000 g was placed in an oven at 105oC for 1 hour. The sample,…

A: Given: initial weight = 5.000g Final weight = 4.678g