When comparing the strength of two weak acids which factor do we use to determine which is the stronger of the two?
A) the formula weights of the acids
B) the number of protons the acids can lose
C) the size of the acid dissociation constants
D) none of the above
C
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Figure 3.15 Generalized pyramid of energy flow showing the decrease in usable chemical energy available at each succeeding trophic level in a food chain or food web.
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Use the accompanying figure to answer the following five questions.
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How many kilocalories have been lost between level A and level D?
What will be an ideal response?
Which country, noted for a great revolution, is touted for being the country in which nationalism began?
A. Germany B. Italy C. France D. Poland
What happens when a wave enters shallow water?
A)Wavelength decreases, wave height increases, and wave speed increases. B)Wavelength decreases, wave height decreases, and wave speed decreases. C)Wavelength increases, wave height increases, and wave speed decreases. D)Wavelength increases, wave height increases, and wave speed increases. E)Wavelength decreases, wave height increases, and wave speed decreases.
No severe midlatitude climate type has a hot summer
Indicate whether the statement is true or false