Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a feverish student weighing 75 kilograms was immersed in 400 kilograms of water at 40c to try to reduce the fever the
explain what soaps are usually liquid -- those that come from unsaturated or the ones originating from saturated fatty
explain why is alcohol added to the initial mixture in the preparation of soap as well as what happens to it at the end
state the second period elements that are lithium through neon in order of increasing first ionization
explain how many millimetres of 0480 m naoh would be necessary to titrate a 500ml solution of 0320 m h2so4 report the
determine the molar concentration of ag cn- hcn and oh- in 500ml of saturated agcn solution with an ionic strength of
for the balanced reaction 2 k2o2 aq o2 g 2 k2o aq a mixture of the follow was at equilibrium at 86 degc atmospheric
explain what is the energy of the photon that is emitted when the state of an electron changes from n4 to n2 in a
from your models of sf4 brf3 and xef4 assume whether different atom arrangements called geometrical isomers are
in a combustion analysis 200 mg of vitamin c yielded 300 mg co2 and 0816 mg h2o from mass spectrometry it was found
explain what is the wavelength of a photon of electromagnetic radiation having a photon energy of 456 x 10 -19 exponent
explain and define how each of the follow experimental errors or variations would affect your separation a did not
explain and define how each of the following experimental errors or variations would affect your hetp value as well as
the burning of 150 grams of vegetable oil causes the temperature of 2500ml of water in the calorimeter to rise from
explain why does acetylation of salicylic acid with acetic anydride take place at the phenolic hydroxyl group rather
the combustion of toluene has a total energy of -39110 to the third power kjmol while 155g toluene c7h8 undergoes
utilize tabulated bond energies to estimate the enthalpy of reaction for the subsequent gas phase reactionh2c -- double
a 1000ml sample of 0300 m naoh is mixed with a 1000ml sample of 0300 m hno3 in a coffee cup calorimeterif both
freon-12 is utilized as a refrigerant in central home air conditioners the rate of effusion of freon-12 to freon-11
a 498 g sample of aniline c6h5nh2 molar mass 9313 gmol was combusted in a bomb calorimeter with a heat capacity of 425
explain using the ideal gas law find out the number of moles of gas that take up one cubic meter at a pressure of 2000
commercial hydrogen peroxide contains small amounts of organic compounds which are added to stabilize the hydrogen
a beaker contains 115g of ethanol at 182 degrees c explain if the ethanol absorbs 1125j of heat without losing heat to
explain what is the relationship between polarity of a drug and toxicity and why is this case in other words are
1 explain what volume of oxygen gas at 533 degrees celsius and 750torr could be formed by the decomposition of 381g of