Answered: 3. Show the calculation of (1) the… | bartleby

Principles Of Pharmacology Med Assist

Principles Of Pharmacology Med Assist

6th Edition

ISBN:9781337512442

Author:RICE

Publisher:RICE

Chapter1: Numerals And Fractions

Section: Chapter Questions

Problem 5RP

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3. Show the calculation of (1) the expected grams of alum (KAI(SO4)2 12 H2O) formed from the reaction of 1.4 grams of
aluminum metal and then show the calculation of (2) the % yield if the actual yield of alum is 21.31 grams. Overall
reaction is shown below:
2 Al + 2 KOH + 10 H2O + 4 H2SO4 →2 KAI(SO4)2 12 H2O + 3 H2(g)T

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7. Sulfur hexafluoride, SF6(g), one of the densest known gases, is used to insulate electrical equipment, including high-voltage wires. Determine the enthalpy change of the reaction: (3 marks) 40 H2S(g) + 4 F2(g) → 2 HF(g) + SF6(g) Given the following 3 reactions: lotal SHOW 1) ½ H2(g) + ½ F2(g) → HF(g) A;H° = -273 kJ %3D ergy Chernists in en halpy is 2) 8 S8(9) + 3 F2(2) → SF6g) dencted 3) H2(g) + '/8 S8(s) → H2S(g) A:H° = -1220 kJ %3D unit of nge in mes h A;H° = -21 kJ mad) %3D
For the following reaction, 4.91 grams of water are mixed with excess chlorine gas. The reaction yields 12.5 grams of hydrochloric acid.chlorine (g) + water (l) hydrochloric acid (aq) + chloric acid (HClO3) (aq) What is the theoretical yield of hydrochloric acid ? grams What is the percent yield of hydrochloric acid ? %
A 0.578-g saltwater sample was titrated with 1.864 g AgNO3 solution to reach the endpoint of the reaction. Calculate the following by showing all necessary solutions: 1. mol AGNO3 if the AGNO3 solution was prepared by dissolving 5.0 g of AgNO3 in distilled water until 100 ml is reached. (MW AgNO3 = 169.87 g/mol) 2. % Cl in the saltwater sample (MM CI = 35.45 g Cl /mol CI" )
The Ksp values of silver chromate Ag2CrO4 and silver iodate Ag(IO3) are given below. Ag2CrO4 Ag(IO3) Ksp 1.12 x 10-12 3.17 x 10-8 Based on these Ksp values, which of the following is true? Choose one option only. Options: a. In the solution consisting of 1.00 x10-4 M Ag+ and 5.00 x10-5 M CrO42-, Ag2CrO4 precipitate will form. b. In the solution consisting of 1.0 x10-4 M Ag+ and 1.0 x10-4 M IO3-, Ag(IO3) precipitate will form. c. In pure water, the solubility of Ag2CrO4 is lower than the solubility of Ag(IO3). d. In the solution consisting of 0.200 M CrO42- and 0.200 M IO3-, Ag2(CrO4) will precipitate first if we add Ag+ ions gradually into the above mixture.
[References] In the following reaction, the rate of appearance of I, is measured at the times shown. 2HI(g) = H2(g) + I2(g) What is the initial rate of the reaction? Time (s) [I2], M 10. 0.42 20. 0.81 30. 1.2 Initial rate mol·L-l.s-1
Ethylene oxide is produced industrially from the reaction of ethylene with oxygen at atmospheric pressure and 277 oC, in the presence of silver catalyst.C2H4(g) + O2(g) → C2H4O(g) (unbalanced)Assuming 100 % yield, how many kg of ethylene oxide can be produced from 34600 L of a mixture containing ethylene and oxygen in 1:1 molar ratio?
1. What is a “dNTP” and why are they included in the reaction mixture? 2. What will be the final concentration of 25 mM MgCl2, 5 mM dNTPs, and each 25 µM primer in one of the reaction tubes with the final volume of 50 microliters? Hint: use the information in the left column of Table 1 to help you with these calculations. (For one reaction) item 5.25x master mix – add things in order 32.7 µl ddH2O 171.7 µl 10 µl 5x reaction buffer 52.5 µl 3 µl 25 mM MgCl2 15.75 µl 0.5 µl 5 mM dNTPs 2.63 µl 1 µl 25 µM “forward” primer (#3012) 5.25 µl 1 µl 25 µM “reverse” primer (#3013) 5.25 µl 0.8 µl thermostable polymerase 4.2 µl (do not add until needed) Total: 49 µl Total: 257.3 µl
ver is given. A +B C+ D 1) Calculate AG for the above react un and indicáte whether the reaction is favorable or unfavorable [A] = 0.9 M 20°C AG° = 4 KJ/mol %3D [B] = 15mM [C] = 4mM [D] = 3 M R= 8.314 J/moleK %3D %3D 4.7 and explain how you know.
draw the alkane strucutre based off the IR spectrum, 1H NMR spectrum, and 13C NMR spectrum for this compound.
Consider the reaction A + 2B ----> C. If the molar mass of C is twice the molar mass of A, what mass of C is produced by the complete reaction of 10.0 g A?(a) 10.0 g(b) 30.0 g(c) 60.0 g
6 x 10⁻⁵¹ = (0.15 M)² [S²⁻] [S²⁻] = (6 x 10⁻⁵¹) / (0.15 M)² Calculating, we find the minimum concentration of sulfide ion required: [S²⁻] ≈ 2.7 x 10⁻⁴⁹ M. check it calcution is write
Given the initial rate data for the reaction A + B → C, determine the rate expression for the reaction. [A], M [B], M A[C]/At (initial) M/s 0.0418 0.122 2.73 x 10-4 0.0836 0.122 10.9 × 10 4 0.0418 0.488 2.73 x 104 O A[C] At ○ A[C] ΔΙ = 0.439 Ms[A][B]² = 1.27 M²s¹ [A][B] ● A[C] = 6.53 × 10³ s¹ [A] At O A[C] = 0.156 M's¹[A]² At ○ A[C] At = 5.35 x 102 M2s[A][B]

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