Which statements are true? A combustion reaction is exothermic. Δ H ΔH for an exothermic reaction is positive. The evaporation of water is an exothermic process. When energy is transferred as heat from the system to the surroundings, Δ H ΔH is negative. When energy is transferred as heat from the surroundings to the system, Δ H ΔH is negative. Δ H ΔH for an endothermic reaction is positive.
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Chemistry, 21.06.2019 21:00
Iwll give extra points to who gets this for ! what type of reaction is this? ?
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Chemistry, 22.06.2019 08:00
Match the mixture with the substance// i really need on this guys (it’s a pic btw)
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Chemistry, 22.06.2019 23:00
What is the solubility-product constant of barium sulfate, baso4, if a saturated solution is 1.03 ´ 10-5 m?
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Which statements are true? A combustion reaction is exothermic. Δ H ΔH for an exothermic reaction is...
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