### Find out whether a or b is the correct formula

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##### Reference no: EM13511920

Determine whether A or b is the correct formula and then use the correct formula to estimate the density of a liquid mixture containing 60 wt % acetone, 25 wt % acetic acid, and 15 wt % carbon tetrachloride

#### Explain the osmotic pressure of the protein solution

The protein solution consists of albumin 40 g/L at Mm = 69,000 daltons), globulins (70 g/L at MW = 150,000 daltons), and fibrinogen (60 g/L at Mm = 340,000 daltons. Presume

#### How many grams of ca(oh)2 are needed

How many grams of Ca(OH)2 are needed to neutralize 3.6 moles of HCl in 655 mL of solution? The molar mass of HCl is 36.46 g/mol. The molar mass of Ca(OH)2 is 74.1 g/mol.

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The water has the following composition in meq/L. The selective coefficient for calcium over sodium is 2.6. Ca2+ 2.2 meq/L Mg2+ 1.0 meq/L Na+ 3.0 meq/L HCO3- 2.9 meq/L Cl- 3

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Calculate Kc for the reaction 2CCl4(g) + O2(g) [3] 1.75 moles of H2O2 were placed in a 2.50 L reaction chamber at 307C. After equilibrium was reached, 1.20.

#### What is the volume of this cube in cubic nanometers

The smallest repeating unit of a crystal of common salt is a cube (called a unit cell) with an edge length of 0.563 nm. Sodium chloride, NaCl. What is the volume of this cube

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25.0-mL aliquot of 0.120 M HNO3 (a strong acid) is titrated with 0.0500 M NaOH. Calculate the pH after the addition of: (a) 0.00 mL, (b) 15.0 mL, (c) 30.0 mL, (d) 45.0 mL, (

#### Calculate the density of the metal

A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 3.5 cm. Its mass is 1.2 kg. Calculate the density of the metal.