Chemistry, 05.11.2019 08:31 tlester2005
The standard enthalpy of this reaction is +1271.0kj . what is the standard enthalpy of formation cao(s)?
2cao(s) --> 2ca(s) + o2(g)
Answers: 3
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Y=β1x + 7 if y has a value of β24 what is the value of x?
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Three cards with holes are arranged in a straight line. a light is shined through the first cardβs hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
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Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
Answers: 1
The standard enthalpy of this reaction is +1271.0kj . what is the standard enthalpy of formation cao...
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