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Determine the mechanism for the synthesis of p-nitroacetanilide from acetanilide and HNO3, nitric acid and H2SO4 sulfuric acid?
initial with a 30% (w/w) solution of hydrogen peroxide, H2O2 determine how many milli litres will you require to dilute in order to end up with 25.00 milli litres of a 3.6M H2O2,hydrogen peroxide solution?
Determine the ion notation for an atom with 18 electrons and 20 protons
10M NaF solution is slowly added with stirring, to a solution that contains 10M Ca(NO3)2 and 10M Cr(NO3)3 .Which salt CaF2 - or - CrF3 precipitates first? The Ksp for CaF2 = 5.3x10^-9 & Ksp for CrF3 = 6.6x10^-11
Explain how does unique physical and chemical properties of water contribute to significance of water for life on Earth to survive.
Compute the number of moles of Chlorine atoms in 3.01×10^24 formula units of magnesium chloride,MgCl2 .
Determine the energy in joules of a mole of photons coupled with red light of wavelength
Calculate the kinetic energy of the goose in joules if the goose has a mass of 16.8lb (pounds) and is flying at 10.3miles/h (miles per hour). ?
Determine how many moles of Trisodium phosphate would be required to react with 4.0mol of Silver Nitrate?
Given that Iron(III) oxide or ferric oxide (molar mass = 159.7 g/mol) reacts with Carbon monoxide (molar mass = 28.0 g/mol).
Determine what is the exact volume of the 250-mL Erlenmeyer flask express your answer (in mL)?
The vapor pressure of water is 28.3 torr at 29°C then determine what is the partial pressure of oxygen collected if a reaction at that temperature produces Carbon Dioxide which is collected over water at a total pressure of 576 torr, ?
Determine how much heat (in kJ) is needed to warm 12.0g of ice, that is initially at -10.0 ° C, to steam at 114.0 ° C? The heat capacity of ice is 2.09 J/g⋅ ° C and that of steam is 2.01 J/g⋅ ° C.
Describe each reaction and provide the name of all the chemical formula involved for each number.
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