Chemistry, 15.05.2021 04:20 Lizzy527663
Describe at least 3 phases of thr water cycle and make sure to explain The state of matter of water at each of the phases
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Chemistry, 21.06.2019 23:30
Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
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What is the ima of the 1 st class lever in the graphic given? 2 3 0.5
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Chemistry, 22.06.2019 04:00
Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)
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Describe at least 3 phases of thr water cycle and make sure to explain The state of matter of water...
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