Select the chemical equation that most likely represents the reaction between the vinegar and the
dolomite.
0 MgCO3 + 2HCH3COOMg+CO3 + (CH2COO) + H2O
O MgCO3 + 2HCH3COO →Mg(CH3COO)2 + CO2 +H2O
O MgCO3 + 2HCH, COO → Mg(CH, COO)2 +H2O
O MgCO3 + 2HCH3COO-Mg(CH2COO)2 + CO2
Answers: 2
Chemistry, 22.06.2019 12:30, hayleyconsole
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
Chemistry, 22.06.2019 19:00, miguel454545
Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
Answers: 2
Chemistry, 23.06.2019 08:00, george27212
What is the temperature in kelvin of a gas if it is allowed to expand from 1.50 l to 4.50 l? the initial temperature is 10.0°c and pressure is constant throughout the change. which equation should you use? t2= v2/v1 t1 what is the final temperature? ⇒ 849 k these are the answers.
Answers: 1
Select the chemical equation that most likely represents the reaction between the vinegar and the
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