How many grams of zn have been consumed
Hydrogen gas is produced when zinc reacts with sulfuric acid: If 164 of wet H2 is collected over water at 24C and a barometric pressure of 739 , how many grams of Zn have been consumed? (The vapor pressure of water is 22.38 .)
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A certain cross section lies in the x-y plane. If 3x10^20 electrons go through the cross section in the z-direction in 4 seconds, and simultaneously 1.5x10^20 protons go through the same cross section in the negative z-direction, what is the
An electric oven operates at 120V. If its power rating is 0.6kW, what amount of current does it draw, and how much energy does it consume in 12 minutes of operation?
A paperclip is made of wire 1.25mm in diameter. If the original material from which the wire is made was 15mm in diameter, calculate the longitudinal and diametrical engineering and true strains that the wire has undergone during processi
If 100.0 mL of NO (at STP) reacts with 400.0 mL of O2 at STP, calculate the partial pressure of NO2 in the final reaction mixture.
Two electronics students are discussing electrical units. Student A says that electrical power is measured in units called coulombs. Student B says that the abbreviation 400 k stands for 400,000 volts. Which of the following statements is corr
How to solve set of ordinary differential equations (of initial value problem) in matlab using numerical integration method such as newmark B method or integration method.
a shiny yellow solid forms and sinks to the bottom of the container. What will be the total mass of the container's content once the yellow solid has formed? Explain your reasoning.
Two such wires are connected to the load. The wires run parallel to each other with a separation of 1mm. The second wire carries the return current. If the current flowing is again 13A DC, estimate the magnitude and give the direction of the
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