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According the the Arrhenius theory, which species does an acid produce in an aqueous solution? hydroxide ions sodium ions hydrogen ions chloride ions
Three solutions are mixed together to form a single solution. One contains 0.2 mole AgC2H3O2, the second, contains 0.4 mol Na2S, and the third contains 0.1 mol NH4Cl. What is the net ionic equation
Write equations for the dissociation of the following in water. Include physical states for all species.CaCl2
a tank contains a mixture of 2 mol Cl2, 5 mol O2, and 3 mol CO2 at 0 C and under a total pressure of 1 atm. calculate the partial pressures of each gas in the mixture
What is the x component of the electric force on the origin in Newtons? Include a negative sign if the component is negative
at 25degc k 0.090 for the following reaction.h2og cl2og reverse reaction arrow 2 hoclgcalculate the concentrations of
How many grams og a solid Ca(OH)2 can be dissolved in 350.0mL of a 0.0250 M NaOH sol'n. the Ksp for Ca(OH)2 is 5.5E-5.
What is the potential at the center of the sphere, if we take the potential to be zero infinitely far from the sphere
based upon your experiences suggest what would be the result if we heated a mixture of dichloromethane bp 39-40 celcius
You dilute 1g of the soap 1:106 and plate it on standard plate count agar. After 24 hours of incubation, there are 168 colonies. How many bacteria were on the soap? How did they get there?
how can you determine if they are the same without using any form of spectroscopy? explain the physical/chemical reasons why your proposed method would work
acid phosphatase was assayed at s 2x10-5 m. the km for the substrate was 5x10-4 m. at the end of one minute 2.5 of the
A sample of 10mL of a solution of KBr has a mass pf 12.60g. While the solution is evaporated, the residue weighs 3.80g. With this data determine:
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