Entries by Hannah Wangui

Molarity

For the following example, if a stock solution of KMnO4 has a concentration of 0.1 M, calculate the concentrations for the following standard solutions, assuming the final volume of each solution is 100mL:    How do I find Molarity in this problem? solution number  Stock Solution    Measured A at 526 nm   Molarity of […]

 

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The tallest building in US is currently the new One World Trade Center (541 m). Approximately how much pressure would be required to pump water from ground to the top of the building?

The tallest building in the US is currently the new One World Trade Center (541 m). Approximately how much pressure would be required to pump water from the ground to the top of the building?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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An electron

An electron is launched from a plate of metal with a work function of 4*10^-19 J using light at a frequency of 5*10^15 Hz. Suppose that an ejected electron comes into contact with an H+ nucleus. Would the electron be bound or unbound? Sketch a plot of effective potential for hte orbit and mark on […]

 

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