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en Mississippi - CHE 106 - Spring20 - BROOME > Activities and Due Dates > HW 5 Optional Assignment Score: 76% Resources De Give Up? Feedback Resume Question 5 of 5 > Attempt 2 - Consider these reactions, where M represents a generic metal. 1. 2M(s) + 6 HCl(aq) + 2 MCI, (aq) + 3H2(6) AH = -944.0 kJ 2. HCI(g) + HCl(aq) AH, = -74.8 kJ 3. H,() + Cl2(g) + 2HCl() AH3 = -1845.0 kJ 4. MCI,(s) -...
35 - 1 PM SECTION - Spring20 - SUN > Activities and Due Dates > Post W 22 Assignment Score: 66.7% Resources [ Give Up? Hint Check Answer Question 4 of 6 > Attempt 9- Phosphine, PH, is a colorless, toxic gas that is used in the production of semiconductors as well as in the farming industry. When heated, phosphine decomposes into phosphorus and hydrogen gases. 4PH,() +P (g) + 6H (8) This decomposition is first order with respect to...
rida International University - BCH 3033 - Spring20 - RODRIGUEZ MORA Activities and Due Dates > Chapter 15 Homework Score: 19.4% Resources L Give Up? Hint # 25 > HCOH CH2-08-0- 0 CH2-O-P- dihydroxyacetone phosphate glyceraldehyde-3-phosphate the standard change in Gibbs free energy is AGⓇ' = 7.53 kJ/mol. Calculate AG for this reaction at 298 K when (dihydroxyacetone phosphate) = 0.100 M and (glyceraldehyde-3-phosphate) = 0.00200 M. AG= 0.2163 kJ/mol about us careers Privacy policy terms of use contact us...
ity-CHEM 113 - Spring20 - SAMI > Activities and Due Dates > Assignment Score: 65% 00 15 - Hint HRE < Question 14 of 20 The reaction of zinc metal and hydrochloric acid produces hydrogen gas and zinc chloride. Write the balanced chemical equation. Phases are optional. equation: acer og &
a-PHY 2053-801 - Summer20 - WOODS > Activities and Due Dates > Chapter 8 Homework Assignment Score: 37.3% Resources C Give Up? Feedback Resume Attempt 1 Question 14 of 40 > mi m2 MI Three point objects with masses mi = 2.6 kg, m2 = 3.8 kg, and m3 = 3.3 kg are arranged in the configuration shown in the figure. The distance to mass mi is du = 27 cm and the distance to mass mz is ds =...
ECON 2105 Macroeconomics - Spring20 - KHEIRANDISH > Activities and Due Dates > Ch.6 HW Assignment Score: 5% Resources Hint Check Answer < Question 2 of 20 > The overall population for Region A is 87 million people. The labor force contains 41 million people, 35 million people are employed, and 6 million are unemployed. What is the unemployment rate? Round your answer to two decimals. about us Careers privacy policy Terms of use contact us 5:18 PM
Spring20 - MCVEY (Sec. 255) Activities and Due Dates Chapter 14 Chemical Kinetics Homework gnment Score: 35% Resources Hint Chec cion 16 of 30 > The rate constant for this zero-order reaction is 0.0380 M. s. at 300 °C. A products How long (in seconds) would it take for the concentration of A to decrease from 0.870 M to 0.280 M? about us Careers Privacy policy of opie ON 9
n Arbor-CHEM 105 - Spring 20 - KETCHUM > Activities and Due Dates > HW 7 Assignment Score: 74.4% Resources G Give Up? Feedback Resume < Question 5 of 26 > Attempt 1 Identify the products formed in this Brønsted-Lowry reaction. HCO3 + Br0 acid + base acid: H₃PO, base: HP0- +,0
wversity - CHEM 1212 - Summer20 - JOHNSON > Activities and Due Dates > Homework 3 Assignment Score: 86.5% Resources Hint Check Answer < Question 53 of 58 > NH, is a weak base (K) = 1.8 x 10-5) and so the salt NHCl acts as a weak acid. What is the pH of a solution that is 0.079 M in NH4Cl at 25 °C? pH W S
2- Spring 20 - EPSTEIN > Activities and Due Dates > Homework #5 - non-vascular plants & ferns gnment Score: 20% Resource tion 5 of 20 ) Which plants are distinct clades of bryophytes? Club mosses liverworts gingkos horsetails mosses