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Two positive point charges, each 18 μC , lie along the x-axis at x = -0.15 m and x = +0.15 m.
A) Find the electric field at the origin (0, 0).
B) Find the electric field at the point (0, 0.21 m ) on the y-axis.
(Express your answers using two significant figures. Enter the x and y components of the field separated by a comma.)
Answer the following questions, include an explanation, balanced chemical equations where appropriate. Calculate the concentration of NaOH solution. Include calculation for each trial and average.
an aqueous solution of copperii sulfate and an aqueous and an aqueous solution of sodium phosphate are mix together in
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A and B mix to form an ideal solution.what is the Gibbs energy of A in the solution as compare to the Gibbs energy
The container has a pinhole the area of which is one square millimeter. How long will it take for the pressure of the helium to equal the pressure of the argon in the container. When the pressure are equal what will the total pressure in the conta..
The temperature increased by 10.08 oC. Use these data, plus the information given below for CO2 and H2O, to estimate the standard enthalpy of formation, of H, at 25 oC for this compound of H values at 25 oC for CO2(g) and H2O(l) are 394 kJ mol 1 a..
Find the heat transferred (in kJ) when 5.55 L of ethylene glycol (d = 1.11 g/mL) in a car radiator cools from 40.0°C to 25.3°C.
Problem- The corona of the sun emits a spectral line at about 677 m due to the presence of an ionized 57Fe atom (molar mass of 0.0569 kg mol^-1). If the line has a width of 0.053 nm, what is the temperature of the corona
molecular formula of a compound.a compound of p and f was analyzed as follows heating 0.2324 g of the compound in a
What is the percent by mass of NaHCO3 in a solution containing 70 g of NaHCO3 dissolved in 700 mL of H2O?
a 50 ml solution containing NaBr was treated with excess AgNo3 to precipitate 0.2146g of AgBr. what is the molarity of NaBr in the solution.
The second-order rate constant for the decomposition of nitrous oxide (N2O) into a nitrogen molecule and oxygen atom has been measured at different temperatures given below.
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