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Does a force always produce motion? Explain. Distinguish between a net force and an unbalanced force.True or false? An object on the Moon weighs 1/6 of what it weighs on the Earth. Therefore, the object has less inertia on the Moon. (Justify your answer.)
a 55.0g piece of copper wire is heated, and the temperature of the wire changes from 19.0C to 86.0C. The amount of heat absorbed is 1.4 kilojoules. What is the specific heat of copper?
if the activation energy is 151 kJ/mo, calculate the temperature at which its rate constant is 7.45 x 10^-4 s^-1
A 1.70-g sample of a large biomolecule was dissolved in 14.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C.
coliform bacteria for example e. coli are excreted in large numbers in human and animal feces. water that meets a
compound noradrenaline contains 56.79% C, 6.56% H, 28.37% O, and 8.28% N by mass. What is the empirical formula for noradrenaline?
Give a detailed mechanism for the nitration of bromobenzene . As part of your answer explain the regiospecificity
Write the standard half-cell reduction reaction equation for reactive species in the beaker. B) Determine the cell potential(Ecell) at the moment of mixing.
Why is it that when you look into any type of light for a long period of time that blotches of black appear when you look away
At a certain temperature and pressure 2.8 L of N2 reacts with 4.2 L of O2. If all the N2 and O2 are consumed, what volume of N2O3, at the same temperature and pressure, will be produced?
write the net ionic equation for a solution of calcium chloride and a solution of mercury(1) nitrate
Define what will happen to the equilibrium when some outside forces have been applied to the reaction? Give two examples of these forces. Define the possible shift in equilibrium positions for Copper (II) with water and iodide ion.
Question- 500.0 mL of 0.120 M NaOH is added to 625 mL of 0.200 M weak acid (Ka = 6.95 × 10-5). What is the pH of the resulting buffer. HA(aq)+OH-(aq)-------->H2O(l)+A-(aq)
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