How much h2o is needed if cac2 are consumed in reaction
Acetylene gas (C2Hs) is produced as a result of the reaction CaC2(S)+2H2O(l)-> C2H2(g)+Ca(OH)2(aq). if 27g of CaC2 are consumed in this reaction, how much H2O is needed?
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A proton in a linear accelerator has a de Broglie wavelength of 138 pm. What is the speed of the proton?
Calculate the k value associated with the reaction at 25 degrees celcius given the Gibbs free energy of formation of N2H4 is -419.15Kj/mol.
how many grams of lead chromate form when a 1.00g sample of Pb(NO3)2 is added to 25.0 mL of 1.00 M K2CrO4 solution.
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Your firm is considering a new investment proposal and would like to calculate its weighted average cost of capital. To help this, compute the cost of capital for the firm for the following: a. A bond that has a $1,000 par value (face value) and a co
This assignment examines the connection between and relevance of a solid and appropriate business model and an effective business strategy. You will explore the independent and interdependent nature of business models and strategies.
A solution of 0.312 M KOH is used to titrate 15.0 mL of a H2SO4 solution. write the balanced chemical equation. What is the molarity of the H2SO4 solution if 28.2 ml of the KOH solution is required?
A 155 g sample of an unknown substance was heated from 25.0°C to 40.0°C. In the process, the substance absorbed 5696 J of energy. What is the specific heat of the substance?
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