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Draw a graph to show how surface area of reactants (x-axis) affects reaction rate (y-axis). Label the graph correctly. Then discuss collision theory and explain the effect of surface area on reaction rates.
what is the functionpurpose of the bromthymol blue in the co2
Write a balanced chemical equation for the reaction of 4-Nitrobenzaldehyde and sodium borohydride (NaBH4). If 0.21 g of 4-nitrobenzaldehyde dissolved in 10 mL of methanol is mixed with 0.14 g of sodium borohydride, what is the theoretical yield?
calculate the mass of oxygen dissolved in a 5.00 l bucket of water exposed to a pressure of 1.13 atm of air. assume the
Describe in detail a way of preparing 500 ml of solution that is 0.02500 M in sodium ions. Start with solid sodium sulfate decahydrate.
In lab a student titrates 50.00mL of an unknown monoprotic weak acid with 35.5mL of .9500M NaOH to reach the equivalence point of the titration. What volume of NaOH was delivered to reach the midpoint in this titration
Determined the absolute and percent relative uncertainty and express with a reasonable number of significant figures.
what gas escaped during the sodium bicarbonate washing? write balanced equations for two reactions that took place
a 436 mL volume of hydrogen gas is collected at 25 kelvin and 725 torr. what volume will gas occupy at STP
Calculate the vapor pressure (in torr) at 293 K in a solution prepared by dissolving 43.5 g of the non-volatile non-electrolye glucose in 159 g of water. The vapor pressure of water at 293 K is 17.54 torr.
a farmer wants to grow wheat on a sodic soil. the cec 30 meq100g and the esp 18. he needs to reduce the esp to 6.nbsp
A container consists of CO2 gas at a temperature of 15 C and at a pressure of .990 atmospheres. The volume of the container is 500 mL. How many grams of CO2 would be in the container? (1 liter equals 1000 milliliters.)
the two amino acids, glycine and alanine, can form two different dipeptides. Draw one of the possible dipeptides as it would appear at a pH of 7. Be sure to include any necessary nonzero formal charges in your drawing
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