I know we haven't always had the best time together, but I'm willing to put a filter on it.
We can work through this together;
- We'll observe a double replacement reaction
- We'll find the limiting and excess reactant together
- We'll determine the theoretical mass of the precipitate
- And we'll compare the actual mass with the theoretical mass
- TOGETHER! WE CAN ACCOMPLISH THE OBJECTIVES OF THIS LAB!!
LET US BEGIN
- We obtain Na2Co3 solution and CaCl2 solution
- Mix the two together in a beaker and observe!
- Set up a ring stand and funnel with folded filter paper
- We now swirl the beaker and slowly pour some into the paper funnel. We'll take this slowly, allowing the solution to smoothly filter out.
- When we're finished filtering, remove the filter paper and allow it to dry.
- We will weigh the paper next time.
- With the power of grayskull (and the filter paper)we can find our excess and limiting reactant!
This is what we saw during the lab
1 Na2CO3(aq) + 1 CaCl2(aq) --> 2 NaCl(aq) + 1 CaCO3(s)
This is how we will find our percent yield
Percent Yield= actual mass produced (grams) x 100
theoretical mass produced (grams)
AND that my readers, was lab 6D. Are we alright now? We can still be friends? I'm horrible with rejection. I'll see you next time..hopefully. I HAVE COOKIES.
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