WebWhat is the oxidation number of hydrogen in CaH2? a. +1 b. -1 c. 0 d. +2 b. -1 Which of the following does not exist as a diatomic molecule? a. boron b. fluorine c. oxygen d. nitrogen a. boron What is another name for aqueous HI? a. hydroiodate acid b. hydrogen mono iodide c. hydrogen iodide d. hydriodic acid d. hydriodic acid WebSep 5, 2024 · Oxidation state of hydrogen in CaH2 Advertisement Answer 9 people found it helpful The oxidation number of any atom in a molecule of a single element is also ZERO. …
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WebAnd that does seem to make sense. If oxygen has a negative 2 oxidation state, hydrogen has a positive 1 oxidation state. Each hydroxide part of this molecule is going to have a … WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: When hydrogen reacts with calcium metal, what are the oxidation numbers of the calcium, Ca, and hydrogen in the CaH2 product? Ca (s) + H2 (g) →CaH2 (5) +2 and -1 +1 and -2 +2 and 2 O 0 and 0 0-2 and +1. black and cream rug 8x10
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WebIn calcium hydride (CaH2), the oxidation number of hydrogen is …………. (A) +1 (B) -1 (C) +2 (D) -2 redox reactions class-11 2 Answers +1 vote answered Apr 21 by Prakritithakur (21.2k points) selected Apr 23 by faiz Best answer Correct option is: (B) -1 Let say oxidation number of Hydrogen is x then, 1 x (+2) + 2 x (x) = 0 2x = -2 = -1 +1 vote WebDec 15, 2024 · Ca atom has taken an electron from the hydrogen. The calcium takes one electron from each atom bonded. Thus the oxidation number of calcium has been +2. The oxidation number of calcium has been +2, and the oxidation number of hydrogen has been -1. Thus, the correct option is A. For more information about oxidation numbers, refer to … WebMay 31, 2024 · 1 the oxidation state of the hydrogen atoms in CaH2 is 2 The oxidation number of the manganese atom in (NH4)2Mn04 I is 3 The oxidation number of … dave and busters corporate dallas