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The graph below shows a plot of the
c) Estimate the value of k.
Rate (M/s)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F69d837d4-03ef-4c45-94de-f30a891586c6%2F73b56262-5462-4385-9281-8c9d3b09f90d%2Fr31rodr_processed.jpeg&w=3840&q=75)
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- C6H8O6(aq) + C12H7O2NCL2(aq) ----> C6H6O6(aq) + C12H9O2NCL2(aq) - C12H7O2NCL2 is abbreviated as DCIP - Molar Lass of C6H8O6(s) is 176.14 g/mol - Daily recommended intake (DRI) for adults: 90 mg of Vitamin C Askor & Bich found that it required 23.14 mlof 1.32 x 10^-3 M DCIP soliution to reach the endpoint when titrating a 7.50ml aliquot of pear juice. How many mg of ascorbic acid, C6H8O6 are present in the juice aliquot? _5.38_____(can you please show how to calculate this answer) How many ml of this juice would Bich have to drink in order to meet the daily recommended intake (DRI)?__126__ (Time(s) [X3] (mole/L) 0 0.600 200 0.458 400 0.362 600 0.281 800 0.204 1000 0.175 1200 0.134 1400 0.104 1600 0.083 1800 0.063 2000 0.047 plot ln[X3] vs time plot 1/[X3] vs timeO CHEMICAL REACTIONS Ste Using molarity to find solute mass and solution volume A chemist adds 130.0 mL of a 0.0590 mM potassium permanganate (KMNO,) solution to a reaction flask. Calculate the mass in milligrams of potassium permanganate the chemist has added to the flask. Round your answer to 3 significant digits. |mg Terms of Use Privacy IAccessibilty 11:31 PM Explanation Check O 2021 McGraw-Hill Education. All Rights Reserved. 3/12/2021 O Type here to search
- the Question 5 A graph that displays a straight line when the reciprocal of the concentration is plotted as a function of time. The graph has a slope of 0.176 and a y-intercept of 0.837. What is the concentration? (the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation- examples include 1.23 and 12.3 and 120. and -123) Selected Answer O 5.68 Correct Anwer O 1.19 196A chemist fills a reaction vessel with 8.77 atm methanol (CH,OH) gas, 3.65 atm oxygen (0,) gas, 2.21 atm carbon dioxide (CO,) gas, and 7.19 atm water (H,0) gas at a temperature of 25.0°C. Under these conditions, calculate the reaction free energy AG for the following chemical reaction: 2CH,OH(g) + 30,(g)2C0,(g) +4H,0(g) Use the thermodynamic information in the ALEKS Data tab. Round your answer to the nearest kilojoule. kJTime (s) (AB] (M) 0.950 50 0.459 100 0.302 150 0.225 200 0.180 250 0.149 300 0.128 350 0.112 400 0.0994 450 0.0894 0.0812 t be 500
- Convert 122.355s into ms1/T(K) ln(p) 0.00341 -4.33 0.00295 -1.335 0.00267 0 Graph the following using excel26) The floor tiles in SE 27 are about 1 square foot and the lab is about 25 tiles wide and about 36 tiles from front to back. When the emergency shower was demonstrated, in 10. seconds the water in the trash can was about 1 foot deep. One student estimated this was 2.5 gallons. Estimate how deep the room will get in inches after a 15 minute shower. List 3 simplifving assumptions you make in this calculation rea L-36 Tile fiDw ill it cost2 The density of gold is 27l An artist plans to apply gold leaf to a painting with an area of 2.32 f? and a thickness of 1.50
