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38. Magnesium chloride (MgCl2) is the product of a reaction between magnesium (Mg) and chlorine (Cl₂). What is its chemical equation? A. Mg + Cl₂ MgCl B. Mg + Cl₂ MgCl C. MgCl2 → Mg +Cl₂ D. MgCl₂ Mg + Cl

38. Magnesium chloride (MgCl2) is the product of a reaction between magnesium (Mg) and chlorine (Cl₂). What is its chemical equation? A. Mg + Cl₂ MgCl B. Mg + Cl₂ MgCl C. MgCl2 → Mg +Cl₂ D. MgCl₂ Mg + Cl

Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter18: Representative Metals, Metalloids, And Nonmetals
Section: Chapter Questions
Problem 57E: Complete and balance the following chemical equations: (a) hardening of plaster containing slaked...
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38. Magnesium chloride (MgCl₂) is the product of a reaction between magnesium (Mg) and chlorine (Cl₂). What is its chemical equation? A. Mg + Cl₂ MgCl2 B. Mg + Cl₂ MgCl C. MgCl2 Mg +Cl₂ D. MgCl₂ Mg + Cl 39. What mass of CO2 will be formed when 6g of carbon is burnt in 32g of oxygen? A. 12 g B. 22 g C. 26 g D. 38 g 40. Which of the following supports the notion that mass is conserved before and after the reaction? is A. The equation chemical balanced in both sides. B. Same elements were involved only before the reaction. C. Two moles of carbon and oxygen yielded to 2 moles of carbon monoxide. D. Equal amount of carbon gas and oxygen gas was involved in the reaction.
Transcribed Image Text:38. Magnesium chloride (MgCl₂) is the product of a reaction between magnesium (Mg) and chlorine (Cl₂). What is its chemical equation? A. Mg + Cl₂ MgCl2 B. Mg + Cl₂ MgCl C. MgCl2 Mg +Cl₂ D. MgCl₂ Mg + Cl 39. What mass of CO2 will be formed when 6g of carbon is burnt in 32g of oxygen? A. 12 g B. 22 g C. 26 g D. 38 g 40. Which of the following supports the notion that mass is conserved before and after the reaction? is A. The equation chemical balanced in both sides. B. Same elements were involved only before the reaction. C. Two moles of carbon and oxygen yielded to 2 moles of carbon monoxide. D. Equal amount of carbon gas and oxygen gas was involved in the reaction.
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