1. What lab equipment have you used in other classes?
2. What are your halloween plans (if you already did something what was it)? 1. Triglycine sulfate (TGS) is a chemical compound with a formula of (NH2CH2COOH) H2SO4. How many grams of TGS (FW: 323.27 g/mol) are needed to make 50ml of 0.05 M TGS.
1. How much Tris (FW 121.14g/mol) would you need to make 50 ml of 0,1 M Tris?
1. How was your weekend?
2. Calculate the amount of stock transformation solution (3M CaCl2) needed to make 5 ml of 0.05M CaCl2. 1. Using the correct formula, calculate the amount of 1M NaCl needed to make 100ml of 50mM NaCL.
Solve and round to the nearest sig fig.
1. 1.35m X 246.7cm = m 2. 55.46g - 28.9g = g 1. 867.53 has 5 sig figs, what rule(s) applies?
2. 20.7 has 3 sig figs, what rule(s) applies? |
Mrs. HusselsteinBiotechnology I Warm-Up questions. Please write your answers in the Warm-Up document provided weekly on Google Classroom. Archives
December 2018
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