Computers and Technology, 21.05.2020 07:58, guapotaco8102
100 cm³ of 2.0 mol dm‐³ hydrochloric acid is poured into 100 cm³ of 2.0 mol dm‐³ sodium hydroxide solution. The initial and final temperature are immediately recorded as shown below. [Specific heat capacity = 4.2 J/g°C, density of solution = 1.0 gcm-3]. What is the value of heat released in the reaction?
initital temperature of hydrochloric acid: 29.0°C
initial temperature of sodium hydroxide solution: 29.0°C
highest temperature of the mixture: 35.0°C
Answers: 3
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100 cm³ of 2.0 mol dm‐³ hydrochloric acid is poured into 100 cm³ of 2.0 mol dm‐³ sodium hydroxide so...
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