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Journal: Dot Structures for Atoms and Simple Ions
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Insert your drawing of the dot structures from the whiteboard. Save this document and submit to the Journal: Dot Structures for Atoms and Simple Ions assignment.
Problem- Calculate the final temperature of a mixture of 150.0 g of ice initially at -14.0C and 371.5 g of water initially at 91.5C
When 0.100 mol of carbpon is burned in a closed vessel with 8.00 g oxygen, how many grams of carbon dioxide can form. Which ractant is in excess, and how many grams of it remain after the reaction
Problem- A solution is prepared by dissolving 125 g sucrose (C12H22O11) in 135 g H2O. Calculate the mass % of sucrose in the solution.
Show that the proton condition for a NH4Cl solution is a linear combination of the mass balance equations and the charge balance equation.
Write a balanced equation for the combustion of butane gas. If at a given moment butane is reacting at a rate of 0.400 mol L?1s?1, what are the rates of formation of products?
H2S and H2O have similar structures and thier central atoms belong to the same group. Yet H2S is a gas at room temperature and H2O is a liquid. Use bonding principles to explai why this is. What is the difference between H2O and H2S
calculate the theoretical mass of nylon 6,10, in order to find out the percent yield. - 1mL of sebacyl chloride was used (density = 1.121g/mL) and 2.3 grams of 1,6 hexanediamide
Find the reaction order using a Powell plot or the fractional-life method and also estimate the rate constant
Another wood sample prepared from an object recovered at an archaeological excavation gives a decay rate of 0.177 disintegration per second per gram of the sample. What is the age of the object
one mole of copper at a uniform temperature of 0degc is placed inthermal contact with a second mole of copper which
A sample of 2.0 grams of ammonia was placed in a 25.0 ml container and heated to 300 degrees C. After equilibrium was reached, the concentration of hydrogen was 1.58 moles/liter. What is the value of the equilibrium constant at 300 degrees C for t..
A sample of a gas in a cylindrical chamber with a movable piston occupied a volume of 2.86 cubic meters when the pressure was 9.85 × 104 Pa and the temperature was 25.8 ºC
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