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Question- How many grams of solid NaCN have to be added to 1.4 L of water to dissolve 0.16 mol of Fe(OH)3 in the form of Fe(CN)63? (For simplicity, ignore the reaction of CN? ion with water.)
Rework your solution from the beginning and check each step carefully.
Sulfur Trioxide Dissolves in water, producing H2SO4. How much sulfuric acid can be produced from 10.0 mL of water (d=1.00g/mL) and 25.6 g of S03
A balloon has a volume of 1.20 at 24.0 degrees Celsius. the balloon is heated to 48.0 degrees Celsius. calculate the new volume of the balloon.
The perovskite structure is common for mixed metal oxides and halides. In this structure A and B are cations of different sizes and X is either an oxide or halide. the structure is built up of a simple cube of A cations with anions in the center o..
The crystalline form of silver (Ag) is composed of face-centered cubic unit cells. If the density of silver is 10.48 g/cm3 at room temperature
solution of water (K_f}=1.86 C/m) and glucose freezes at - 2.35 C. What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 C.
The specific heat capacity of the solution produced was 4.20 J/g•°C, and final temperature reached was 34.91°C. How much heat was produced by the dissolution
Problem- Ammonium perchlorate is the solid rocket fuel used by the U.S. Space Shuttle. It reacts with itself to produce nitrogen gas, chlorine gas, oxygen gas, water and a great deal of energy. 1) What mass of oxygen gas is produced by the reaction..
Element phosphorus occurs as tetratomic molcules P4. what mass of chlorine gas needed to react completely 963 gm of phospheras to form phospheras pentachloride
A 30.0 mL sample of 0.30M HClO (aq) is titrated with 0.20 M NaOH (aq). Ka of HClO is 3.5*10^-8. a. What volume of base is needed to reach the equlivance point. b. Determine the pH of the equlivance point.
Explain what is saturated sodium chloride, rather than pure water, utilized for this procedure and the subsequence washing of the organic layer
Calculate the pH of a solution containing .15 M acetic acid and .25 M sodium acetate. For acetic acid, Ka = 1.8 x10?-5. (Either as a buffer system or ICE table. NaOAc is strong electrolyte).
Diagram a thiol cleavage reaction (using expanded structural formula) of butene. Be sure to include all the possible product(s) formed. Name the product(s).
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