Red blood cells (0.9% NaCl) will be placed into each flask. Predict what will happen to the red blood cells in flask X (hint: draw out the situation). Predict what will happen to the red blood …
Nov 10, 2017 · Fill another 1 Liter Erlenmeyer flask with hot water from the tap. Set a credit or ID card over the mother of the the first cold, colored flask and invert. Set it on the second flask …
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The solution made in step 2 is serially diluted first by transferring 1 mL to a 100 mL flask and diluting to the mark. A 20 mL sample of this intermediate solution is then transferred to a …
Answer to Selected Concept Check Questions In flask #2 the neutral red must have been transported into the living yeast cell. In Flask #1 the yeast cells were killed so no transport …
The separated ether solution was placed in a 50-mL Erlenmeyer flask and .7g of the drying agent anhydrous Na2SO4 was added to the flask. The flask was corked and left to stand.
For highly accurate measurement of hydrogen uptake, we have to take into account the temperature, the atmospheric pressure, and the vapour pressure of the methanol in the …
Gaseous dinitrogen tetroxide is placed in a flask and allowed to decompose to nitrogen dioxide and reach equilibrium at 100°C. At 100°C, the value of Keq is 0.212.
Calculate the values of x and x/m from the data, e.g. for flask 1: Assume the non-absorbable TOC is 0.73 mg/L (from a linear extrapolation)
Combine ingredients in large beaker. Add stirbar, still till dissolved. Adjust pH to 7.4. Pour 500 ml of solution into 2000 ml flasks. Add 5 grams of agar into each flask (10g per liter) Bung, then …