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Question- Calculate the freezing and boiling points of 250cm3 of water at P=1 atm sweetened by 7.5g of sucrose.
Solve the above problem in detail no word count
The minimum frequency of light needed to eject electrons from a metal is called the threshold and find the minimum energy needed to eject electrons from a metal with a threshold frequency of 3.27*10^14s^-1.
what is the molar mass of the acid? If the standardization of the NaOH solution, why is it important to rinse the wet pipet with small portions of the standard oxalic acid solution
Explain what is the pH of a 0.038 M NaOH solution. Benzoic acid has a Ka of 0.000063. Explain what is the pH of a 0.125 M aqueous solution of benzoic acid
what kinds of attractive forces bind congo red to cotton
Many homeowners treat their lawns with CaCO3(s) to reduce the acidity of the soil. Write a net ionic equation for the reaction of CaCO3(s) With a strong acid.
The decomposition of a compound, A, to form B + C is known to be a first order reaction. If the half-life of the reaction is 5.93 minutes at 65 °C, what is the value in min-1 of the rate constant for the reaction at this temperature
what simple test would you use to identify the possible presence of HCl (aq)? what result do you expect if the solution is HCl (aq)?
what is the product of the reaction of CsCl and SnCl4 and what is the role of cesium chloride in the reaction
Caffeine crystals always contain at least one molecule of water per caffeine molecule. Draw chemical structures to explain why a water molecule might be essential to producing a stable crystal of caffeine.
exactly solution of sodium carbonate of 50.0ml nbspwas titrated with 65.8ml of 3.00m hydrochloric acid. determine what
A polonium parent having 84 protons as well as 130 neutrons undergoes a series of three radioactive decays, one β decay and two α decays. Explain what the name is as well as symbol for the daughter species that results from this decay
Can someone explain the following subjects in a little detail. Enthalpy of formation. Kp and Kc and finding like the mass of a substance when you're given Kp and equilibrium and volume temperature etc. Also a summary of ICE tables.
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