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What is the formula of a hydrate containing calcium sulfite if 23.1% of the hydrate's mass is water?
Design, the type of transmission wire you would be using. Justify your design parameters. If you need more money than what is budgeted to you for your design justify it with sound scientific arguments
Sucrose , which is commonly known as table sugar, reacts in dilute acid solutions to form two simpler sugars, glucose and fructose, both of which have the formula At 23 and in 0.5 , the following data were obtained for the disappearance of sucrose
depending on temperature, RbCl can exist in either the rock-salt or cesium-chloride structure. What is the coordination number of the anion and cation in each of these structures?
The specific heat capacity of silver is 0.240 J/(g x degrees C). Calculate the energy (in kJ) required to raise the temperature of 263 g Ag from 273K to 278 K.
Assume that a reaction takes place at 296 K and 306 K. What must the activation energy be for the rate constant to double as described.
13.75mL of a 0.165M solution of aqueous hydrochloric acid were required to fully neutralize a sample of aqueous calcium hydroxide. After the neutralization is completed, all of the water is evaporated to reveal a white crystalline solid. Calculate..
If the quantity of heat calculated in part (b) could be transferred with 100% efficiency to water, what volume of water, in liters, could be heated from 8.6 to 60.0 degrees C as a result
Calculate the activities of Ca2+ and F- in the solution of flourite (CaF2) in pure water at 25C without regard to possible hydrolysis.
A reaction initially contains 0.1 moles of H2(g) and I2(g) in a 1L flask. At equilibrium the final concentration of HI(g) is 0.19M. What is Kp for this reaction.
Question- A crystal lattice has copper at all the edge positions and nickel at all the body positions in a unit cell. 1) What is the formula of the unit cell?
If the following substance is dissolved in pure water, will the solution be acidic and Explain Ammonium sulfate-((NH4)2SO4)
Question- In the following chemical reaction, how many moles of O2 are needed to produce 2.8 mol of CO2. C2H6 + O2 ? CO2 + H2O
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