subject
Chemistry, 03.04.2020 04:29 raiindrxp

How much energy is required to convert 14.0 g of ice at
−15
°C to 14.0 g of steam at 114°C?
Specific heat capacity, ice: 2.108 J/g·K (at 0°C)

Specific heat capacity, water: 4.1801 J/g·K (at 25°C)

Specific heat capacity, steam: 2.0784 J/g·K (at 100.°C)

ΔHfus = 333.6 J/g (at 0°C)

ΔHvap = 2.2567 kJ/g (at 100.°C)

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 11:10
Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear
Answers: 1
question
Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
question
Chemistry, 22.06.2019 21:00
What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays
Answers: 3
question
Chemistry, 22.06.2019 23:10
Amines are good nucleophiles, even though they are neutral molecules. how would the rate of an sn2 reaction between an amine and an alkyl halide be affected if the polarity of the solvent is increased? amines are good nucleophiles, even though they are neutral molecules. how would the rate of an reaction between an amine and an alkyl halide be affected if the polarity of the solvent is increased? because both reactants in the rate-limiting step are neutral, the reaction will be faster if the polarity of the solvent is increased. because both reactants in the rate-limiting step are neutral, the reaction will be slower if the polarity of the solvent is increased. because both reactants in the rate-limiting step are neutral, the reaction will occur at the same rate if the polarity of the solvent is increased. request answer
Answers: 3
You know the right answer?
How much energy is required to convert 14.0 g of ice at
−15
°C to 14.0 g of steam at 11...
Questions
Questions on the website: 13722360