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☆☆☆☆☆Cards in this guide (12)
How is stoichiometry used
Stoichiometry is used to find the molar ratios between the reactants of a chemical reaction.
What information does a solubility table give
it tells which compounds will dissolve in water
How does a limiting reagent affect how much product is formed
The amount of product will be limited by the number of moles of the limitin... reagent.
What is the mass percent composition of an element in a molecule
Percentage composition= (mass of the element/mass of the molecule)*100
The fraction of the molecule's mass that comes from the element's mass
What drives a galvanic cell
A Spontaneous Redox Reaction
Which of the following sequences describes how a four stroke engine cycle powers the engine
Air and fuel intake, compression and ignition, combustion and expansion, exhaust
What coefficient would the O2 have after balancing C3H8 O2 CO2 H2O
5
What is a molecule containing only carbon and hydrogen called
A hydrocarbon-apex
Which the following is a necessary product of a combustion reaction
heat
For his truck Joel purchases gasoline to which oxygen has not been added. What might be the result
The engine will produce more exhaust.
In which step of the four stroke engine cycle does the heat from the combustion reaction cause the pistons to move
combustion and expansion
Hydrogen-powered cars create less pollution than gasoline-powered cars when driven. What might be a challenge to using hydrogen as a fuel
Challenges to hydrogen as fuel include no distribution network, ie gas stations, and fear that the car co u l d explode like the Hindenburg.
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