What type of eruption formed the small volcano in this photograph?
A) Fluid lava flows
B) Eruption of viscous lava
C) Lava fountain
D) Eruption column
E) Pyroclastic flow
C) Lava fountain
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A ________ climate is semiarid, but not as dry as a desert—moist enough to sustain grasses and shrubs
A) humid continental B) steppe C) tropical rainy D) marine west coast
Explain positives and negatives of the British colonial period in Sri Lanka
What will be an ideal response?
Of the alcohols with the molecular formula C4H9OH, which has the lowest boiling point?
A) 1-butanol B) sec-butyl alcohol C) tert-butyl alcohol D) isobutyl alcohol
In the industrial synthesis of acetic acid, methanol is reacted with carbon monoxide. The balanced equation for this reaction is: CH3OH(g) + CO(g) ? CH3COOH(l) If ethanol is present in excess, how many moles of CO(g) are required to produce 16.6 moles of acetic acid?
A) 8.30 B) 16.6 C) 28.0 D) 33.2