Home work 8

Home work 8 - The following questions cover the reading on...

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The following questions cover the reading on reactions of ions in solution (Ch. 4 in 5th ed., Ch. 5 in 4th ed.), redox reactions (Ch. 5 in 5th ed., Ch. 6 in 4th ed.), and calorimetry (6.1-6.3 in 5th ed., 7.1-7.3 in 4th ed.) Question 1 Marks: 1/1 Write the formula for the ionic compound formed from mercury(II) ion and phosphate ion: _____ (Use no spaces. Type subscripts/superscripts as ordinary numbers. For example, Fe(NO 3 ) 3 would be typed "Fe(NO3)3".) Answer: Correct Marks for this submission: 1/1. Question 2 Marks: 1/1 The charge on an bromide ion is _____. Answer: Correct Marks for this submission: 1/1. Question 3 Marks: 1/1 For each of the following questions, select the matching answer from the menu. H 3 O + is called the _____ ion. NO 2 - is called the _____ ion. MnO 4 - is called the _____ ion. ClO 2 - is called the _____ ion. CN - is called the _____ ion. HSO 3 - is called the _____ ion. Correct Marks for this submission: 1/1. History of Responses: # Action Response Time Raw score Grade 1 Grade H<sub>3</sub>O<sup>+</sup> is called the _____ ion.: hydronium, NO<sub>2</sub><s 22:53:10 on 6/04/08 1 1 2 H<sub>3</sub>O<sup>+</sup> is called the _____ ion.: hydronium, NO<sub>2</sub><s 02:33:04 on 7/04/08 1 1 Question 4 Marks: 1/1 Which of the following is a strong electrolyte? Choose one answer. a. Ca(NO 3 ) 2
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b. NO 3 c. NO 2 d. NO e. N 2 Correct Marks for this submission: 1/1. Question 5 Marks: 1/1 In an equation for a neutralization reaction which forms an aqueous solution of potassium chloride, the reactants could be Choose one answer. a. HCl(aq) and KOH b. Cl 2 (g) and K That isn't a neutralization reaction. c. H 2 Cl(aq) + KOH d. KCl(aq) + HCl(aq) That isn't a neutralization reaction. e. HCl(aq) + K(OH)
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Home work 8 - The following questions cover the reading on...

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