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A force vector of F=1i-2j in newtons applied to an object and the force makes it move d=5m in North-West direction.(ie 45degree of north west) what is the work done?
Use the thermochemical equation that you created in question 1. (Equation from question 1 = -1420 KJ/mol)
Draw and name all dienes of molecular formula C5H8. When E and Z isomers are possible, draw and name each stereoisomer
calculate the concentration of nonelectrolyte solute particlesin human blood if the osmotic pressure is 7.53 atm at37oc
Question- Note the electronic structure of Cadmium (II) and indicate the group (type A, borderline, or type b) in which it should be placed. Predict the principal inorganic forms of the element in fresh and sea water under both oxidizing and reduc..
Calculate the final hydrogen ion concentration of a solution after 25.0 mL of 0.500 M HCl is treated with 40.0 mL of 0.0500 M Ba(OH)2(aq) and diluted to 100.0 mL.
A 18.8-g mixture of nitrogen and carbon dioxide is found to occupy a volume of 13.5 L when measured at 759.1 mmHg and 25.6oC. What is the mole fraction of carbon dioxide in this mixture?
A two-component mixture of volatile liquids was separated by gas chromatography using a 25 meter capillary column. The separation was insufficient with this column to see resolution of both fractions
Write the chemical reaction equations for each of the trials. If you do not observe a reaction, just write "No Visible Reaction". Equations for 8 bottles Cu(NO3)2 + HCl -->
What is the pressure of the gas in this mercury manometer if h = 73 mm and atmospheric pressure
Find the de Broglie wavelength of an electron whose speed is 2 x 10^7 m/s. How significant are the wave properties of such an electron likely
a chemical reaction is found to have an activation energy ea 15 kjmol. at a temperature of 505 k what fraction of
Using the unbalanced reaction buffered at pH = 4.41 show below, determine the number of electrons transferred during the reaction. ClO3-1(aq) + I-1(aq) ? I2(g) + Cl2(g)
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