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A straight wire caries a 10.0-A current (the figure(Figure 1)).ABCD is a rectangle with pointD in the middle of a 1.10-mm segment of the wire and pointCin the wire. Find the magnitude and direction of the magnetic field due to this segment at the following points
What would be the observed rotation of a mixture of Oklahomane that is 98 parts (S)-Oklahomane and 2 parts (R)-Oklahomane
Calculate the final hydrogen ion concentration of a solution after 25.0 mL of 0.500 M HCl is treated with 40.0 mL of 0.0500 M Ba(OH)2(aq) and diluted to 100.0 mL.
The mass of the sample after heating is 2.9167 g. The metal was then isolated and was found to have a mass of 1.0723 g. How many moles of water are in the hydrated salt. Write the formula of the hydrated salt. The molar masses of Fe, SO42-, and H2..
A mole of hydrogen atoms contains 6.02X10^23 atoms, A section of outer space contains 25 atoms. How many moles of hydrogen is this
At what pH will an aqueous solution of 0.210 M Mn2+ begin to precipitate as Mn(OH)2 at 25 °C? The Ksp for Mn(OH)2 is 1.9 x 10-13
In conducting a titration of 75.00mL of a certain triprotic acid with 0.0800 M NaOH the following information was recorded. a. the first equivalence point was observed at pH 3.96 after the addition of 12.4 mL of NaOH
4.00 mL if 0.100M t-BuCl are mixed with 4.00mL of 0.0100 M NaOH and 2.00 mL of Distilled water. Calculate the initial Molarity of t-BuCl. How many moles of t-BuCl will have reacted when bromophenol blue changes colors
a piece of 122 grams metal with is placed in a 50 ml graduated cylinder. determine what would be the density of the
cinnamaldehyde and aniline 2) benzaldehyde and m-nitroaniline 3) benzaldehyde and aniline 4) cyclohexanone and aniline Help would be greatly appreciated and generously ranked
What the effect does the bulkiness of the base have on the product composition in the E2 dehydrobromination of 2-bromoheptane?
calculate the molar mass of vitamin c where a solution contains 55.0 g of vitamin c dissolved 25.0 g of water. the
in the reaction between potassium carbonate and calcium nitrate balanced eq k2co3 cano32--gt k2no32 caco3 why wouldnt
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