it takes 460 j to raise the temperature of an
It takes 46.0 J to raise the temperature of an 10.1g piece of unknown substance from 13.0oCto 40.1oC. What is the specific heat for the substance?
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a strip of aluminium of mass 407g is dropped into a beaker of dilute hydrochloric acid calculate the work done in j on the surrounding atmosphere
the molar heat capacity of a gas at constant pressure is 187j mol-1 k-1 what is the heat capacity of 94 moles of this gas at constant
calculate the heat required to melt 3167kg of potassium metal at 336 k the enthalpy of fusion of potassium is 235 kj
a using the thermochemical tables provided calculate the standard molar enthalpy of combustion at 298 k for the following hydrocarbon c c2h4 g
it takes 460 j to raise the temperature of an 101g piece of unknown substance from 130octo 401oc what is the specific heat for the
99 ml of h2o is initially at room temperature 200oc a chilled steel rod at 20oc is placed in the water if the final temperature of the system is
build the circuit using the asynchronous counter technique with jk ff and relevantgates capable of executing the counting sequence as 0 1 2 3 4 5 6 7
write a prolog predicate hasduplicatesl that is true if list l contains duplicated elements that is at least 2 copies of an element
in the following experiment a constant-pressure calorimeter containing 100 ml of h2o is used the initial temperature of the calorimeter is 246oc if
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