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(a)
Interpretation:
Identification of the precipitate forms in the given reaction is to be done.
Iron(III) chloride and sodium hydroxide.
Concept Introduction:
Compounds which are soluble in water do not form precipitate and compounds that are insoluble and slightly soluble in water forms precipitate.
(b)
Interpretation:
Identification of the precipitate forms in the given reaction is to be done.
Nickel(II) nitrate and ammonium sulfide.
Concept Introduction:
Compounds which are soluble in water do not form precipitate and compounds that are insoluble and slightly soluble in water forms precipitate.
(c)
Interpretation:
Identification of the precipitate forms in the given reaction is to be done.
Silver nitrate and potassium chloride.
Concept Introduction:
Compounds which are soluble in water do not form precipitate and compounds that are insoluble and slightly soluble in water forms precipitate.
(d)
Interpretation:
Identification of the precipitate forms in the given reaction is to be done.
Sodium carbonate and barium nitrate.
Concept Introduction:
Compounds which are soluble in water do not form precipitate and compounds that are insoluble and slightly soluble in water forms precipitate.
(e)
Interpretation:
Identification of the precipitate forms in the given reaction is to be done.
Potassium chloride and mercury(I) nitrate.
Concept Introduction:
Compounds which are soluble in water do not form precipitate and compounds that are insoluble and slightly soluble in water forms precipitate.
(f)
Interpretation:
Identification of the precipitate forms in the given reaction is to be done.
Barium nitrate and sulfuric acid.
Concept Introduction:
Compounds which are soluble in water do not form precipitate and compounds that are insoluble and slightly soluble in water forms precipitate.
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Chapter 7 Solutions
Introductory Chemistry: A Foundation
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- Lab Questions from Lab: Gravimetric Determination of Calcium as CaC2O4•H2O What is the purpose of the methyl red indicator? Why does a color change to yellow tell you that the reaction is complete? Why is the precipitate rinsed with ice-cold water in step 4? Why not room temperature or hot water? Why is it important that the funnels be placed in a desiccator before weighing (steps 1 and 5)?arrow_forwardWhat mass of ethylene glycol, HOCH2CH2OH, Mustbe added to 5.50 kg of water to antifreeze that would work for the car radiator to -10.0 degrees celcius? MM (g/mol): 62.07arrow_forwardWhat is the molarity of a 0.393 m glucose solution if its density is 1.16 g/mL? MM glucose 180.2 g/molarrow_forward
- The rate constant for the decay of a radioactive element is 2.28 × 10⁻³ day⁻¹. What is the half-life of this element in days?arrow_forwardHandwritten pleasearrow_forwardChoose the best reagents to complete the following reaction. i H A B 1. CH3CH2Na 2. H3O+ 1. CH3CH2MgBr 2. H3O+ 1. CH3MgBr Q C 2. H3O+ 1. H3O+ D 2. CH3MgBr 00 OH Q E CH³MgBrarrow_forward
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage LearningIntroductory Chemistry: A FoundationChemistryISBN:9781285199030Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning
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