Four substances, P, Q, R, and S, are tested as shown. Test Substance R Dilute No reaction
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Four substances, P, Q, R, and S, are tested as shown.
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Test Substance R Dilute No reaction Gas given off which “pops" with a lighted splint No reaction Gas given off which turns hydrochloric acid added limewater milky No reaction Gas given off which turns Dilute aqueous sodium No reaction No reaction hydroxide added and red litmus paper to bluc warmed gently What are P Q R and S ? P R S Mg Mg Mg Na2CO3 NaCl Na2CO3 NHẠC1 NazCO3 Mg NHẠCI NazCO3 NaCl A B NaCI NH,CI NHẠC1 D NaCl Test Substance R Dilute No reaction Gas given off which “pops" with a lighted splint No reaction Gas given off which turns hydrochloric acid added limewater milky No reaction Gas given off which turns Dilute aqueous sodium No reaction No reaction hydroxide added and red litmus paper to bluc warmed gently What are P Q R and S ? P R S Mg Mg Mg Na2CO3 NaCl Na2CO3 NHẠC1 NazCO3 Mg NHẠCI NazCO3 NaCl A B NaCI NH,CI NHẠC1 D NaCl
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Answer rating: 100% (QA)
Option A CORRECT Dilute HCl Reaction Mg 2HCl MgCl2 H2 magnesium reacts with hydro... View the full answer
Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
Posted Date:
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