HEAT，指的是空心装药破甲弹，它是用门罗效应，也就是锥形装药爆炸时产生的聚能爆轰波，将锥形药型罩压缩汇聚成金属射流来击穿装甲的。 这是苏联100毫米BK-5M空心装药破甲弹，装 …

In thermodynamics, the enthalpy of vaporization (symbol ∆Hvap), also known as the (latent) heat of vaporization or heat of evaporation, is the amount of energy (enthalpy) that must be added …

Online calculator, figures and tables showing heat of vaporization of water, at temperatures from 0 - 370 °C (32 - 700 °F) - SI and Imperial units.

2023年1月30日 · What was the amount of heat involved in this reaction? The ΔHvap Δ H v a p of water = 44.0 kJ/mol. 1. First, convert 100°C to Kelvin. 2. Find the amount involved (in moles).

2019年6月17日 · Also known as enthalpy of vaporization, the heat of vaporization (∆H vap) is defined by the amount of enthalpy (heat energy) that is required to transform a liquid …

Then, the heat of vaporization (ΔH vap) is given by the following formula. ΔH vap = q/m. Symbol: ΔH vap. Unit: Joules/gram (J/g), kiloJoules/kilogram (kJ/kg), or calories/gram (cal/g) Note that …

2025年3月21日 · The molar heat of vaporization (ΔHvap) of a substance is the heat absorbed by one mole of that substance as it is converted from a liquid to a gas. As a gas condenses to a …

What s the enthalpy of vaporization in kJ/mol? 1) Let us rearrange the Clausius-Clapeyron Equation: ΔH vap = [-R x ln (P 1 /P 2)] / (1/T 1 - 1/T 2) 2) Insert values and solve: ΔH vap = …

2024年11月23日 · As a result of the network of hydrogen bonding present between water molecules, a high input of energy is required to transform one gram of liquid water into water …

Enthalpy of Vaporization (Liquid/Gas). DEFAULT: Watson Equation: (Output details) ln(H vap /H vap o) = a 1 + åa i ×T r i-2 ×ln(1-T r) , where the summation is from i = 2 to nTermsT r = T/T c, …