The balanced equation for combustion in an acetylene torch is shown below: 2c2h2 + 5o2 → 4co2 + 2h2o the acetylene tank contains 35. 0 mol c2h2, and the oxygen tank contains 84. 0 mol o2. How many moles of co2 are produced when 35. 0 mol c2h2 react completely? mol co2.

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.

What is the leading cause if water scarcity throughout much of the world

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.