A 75.0 g sample of a pure liquid, liquid A, with a density of 3.00 g/mL is mixed with a 50.0 mL sample of a pure liquid, liquid B, with a density of 2.00 g/mL. What is the total volume of the mixture? (Assume there is no reaction upon the mixing of A and B and volumes are additive.) O a. 175 mL O b. 75.0 mL O c. 125 mL O d. 275 mL O e. 100. mL

Muriatic acid is the commercial name for hydrochloric acid that can be purchased from hardware stores as a solution that is 25% (w/w) HCI. What mass of this solution contains 7.0 g of HCI? Mass of the solution = g

The formula to use for calculations of dilutions is 1. VịC = V½C2 %3D 2. VịC2 = V½C1 V2 3. a %3D 4. O 1 O 2 O 3 O 4 ||

You must show calculations in the space pr receive credit. he line to 1. The following data was obtained by a student heating a mixture of BaCl2•2 H2O and an inert material. Calculate the percent of BaCl2•2 H2O in the sample 24.525 g 26.716 g 26.504 g olod slam Lo Mass of crucible Mass of crucible and mixture Mass of crucible and mixture after heating mby

B) Find the normality of a solution that can be made by dissolving 2.8 g. of CaCl, in 250 ml of water. (Atomic weights for Ca is 20 and for Cl is 35) C) A compound of iron and oxygen is analyzed and found to contain 69.94% iron and 30.06% oxygen. Find the empirical formula of the compound. (Where the atomic weight of O is 16 and for Fe is 55.85).

How will you prepare 70 mL of 0.8% (w/v) CsCl?  A. Put 0.56 g CsCl into a beaker then add 64.4 mL distilled water. B. Put 0.056 g CsCl into a beaker then add distilled water until it reaches the 70 mL mark. C. Add 5.6 g CsCl to 70 mL distilled water into a beaker. D. Add 0.56 g CsCl into a beaker then add 70 mL distilled water.

28.7 g sample of magnesium reacts with excess silver nitrate to produce silver metal and magnesium nitrate. The reaction is opped before all of the magnesium metal has reacted. A total of 85.4 g of solid metal is present. Calculate the mass of each metal in the 85.4 g mixture..

27 A chemist prepares a solution of sodium chloride (NaCl) by measuring out 0.50 g of NaCl into a 250. mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Cl anions in the chemist's solution. do Be sure your answer is rounded to 2 significant digits. 18 Ar mol x10 L Submit Assignment Continue 2022 McGraw Hill LLC. AIl Rights Reserved. Terms of Use Privacy Center Accessibility Show All IMG-6095.jpg IMG-6096.jpg IMG-6097.jpg IMG-6098.jpg IMG-6099.jpg MacBook Air DD DII F12 F11 F10 F9 80 F7 F8 F6 F5 F4 esc F2 F3 F1 & % @ # 7 8 3 4 5 6 1 2 { P E R Y Q W %24

Mass Aluminum Foil (g) 2.5415 Mass Filter Paper (g) 0.2777 Mass Filter Paper + Product (g) 35.6484 Mass Product (g) O 35.3708 g O 35.3705 g O 35.3707 g 35.3709 g O 35.3706 g Next

Based on this. What was the percentage by mass of water in the sample?