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How do you know whether a transition metal is soluble? Also, is it true that ions can't exist as pure solids?
A centigrad and fahrenheit are both immersed in a fluid, and the numerical value recorded on both thermometers is same. determine the temerature of the fluid expressed as K and R and also find that identica shown by thermometers.
When a 3.00-g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of 2.472 kJ·K-1, the temperature decreases by 0.280 K. Calculate the molar heat of solution of KCl in kJ/mol
What is the power output of the turbine? H1= 1322.6 Btu/lbm v1=3.058 (ft)^3/lbm H2= 1148.6 Btu/lbm v2=78.14 (ft)^3/lbm
Explain how delayed-neutron emission could be utilized for on-line measurement of the uranium content or ores.
Given a pure sample that is known to be either pure benzoic acid or 2-naphthol, describe a procedure you might use to determine the identity of the sample, assuming spectroscopy is not available.
Why do you sweat? Please use all the thermochemical terminologies( endothermic, exothermic, eat transfer, and whatever else is appropriate)
How much energy in kilojoules is required to convert 100 mL of water at its boiling point from liquid to vapor?
Take digestion and thoroughly explain how it is redox or the energetics (entropy, ethalpy, Calories, Gibbs?). Explain DOMs from a chemical perspective or even summarize a bunch of the real world uses of gas laws. Take a topic that sparked an inter..
The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 7.60 mL of a 0.330 M HCl solution to the beaker. How much will the pH change? The pKa of acetic acid is 4.760.
Consider crystallization of sulfanilamide in which 10ml of hot 95% ethanol is added to 0.10g of impure sulfanilamide. After the solid has dissolved, the solution is cooled to room temperature and then in an ice-water bath
The size of the team can be essential to a team's success. The optimal size is between six and ten members who have a breadth of both specialty and people skills
What is the net ionic equation for the reaction of aqueous silver nitrate with aqueous potassium chloride. include phases.
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