6. When 45.0 g of water is heated from 25.0 0C to 40.0 °C, how much energy was absorbed
during the process?
Help please due 11:59 tonight
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Ответ:
2835J
Explanation:
Q = mcΔT
Given,
Q = ?m = 45.0 gc = 4.2ΔT = 40-25 = 15°CQ = 45 × 4.2 × 15
Q = 2835 J
Ответ:
Stoichiometry measures these quantitative relationships, and is used to determine the amount of products and reactants that are produced or needed in a given reaction. Describing the quantitative relationships among substances as they participate in chemical reactions is known as reaction stoichiometry.
Explanation: