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A +2.5 uC charge is located at point A at the origin and a-6.0 uC charge is located at point B at +25 cm on the x axis. Point C is located at +10 cm on the x-axis.
1. Determine the net electric field at point C.
2. Determine the net force due to the electric field on a -2.0uCcharge located at point C.
Determine the percent by mass of all elements in the compound sodium carbonate decahydrate better known as washing soda.
Determine the reaction, Fe2O3 + 6 HCl => 2 FeCl3 + 3 H2O. Explain how many moles of H2O will be made from 42.9 grams of HCl
A 1.00 L sample of chlorine gas at 1.00 atm and 298 K reacts completely with 1.00 L of nitrogen gas and 2.00 L of oxygen gas at the same temperature and pressure.
Assuming that a neutron star has the same density as a neutron, calculate the mass (in ) of a small piece of a neutron star the size of a spherical pebble with a radius of 0.12.
Solid aluminum reacts with chlorine gas to produce solid aluminum chloride. If 2.70 grams of aluminum and 4.05 grams of chlorine gas were mixed, what maximum mass of aluminum chloride could be produced?
The Born-Haber cycle is a series of steps that represent the formation of an ionic compound from a metal and a nonmetal. For example, the steps in a Born-Haber cycle for the formation of NaCl(s) consist of sublimation of the metal Na atom
How many atomsof carbon are present in 34.5 grams of caffeine?
depending on the type of chemical reaction molecular bromine br2 can be a source of br br- or brmiddota. provide a
A 1.500 g sample of a compound containing only C, H and O was burned completely. The only combustion products were 1.738 g CO2 and 0.711 g H2O. What is the empirical formula of the compound? If the molecular mass of the compound was found to be..
What are the principal and angular quantum numbers for the HOMO and LUMO for each of the above atom. Please provide the number and letter designation for the atomic orbital
the chromatographic paper in the spot testing chromatogram. predict the effect of this procedural change on the solution of the cation in the standard mixture
4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g) In a certain experiment, 4.30 g of NH3 reacts with 7.48 g of O2. Which is the limiting reactant?
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