Chemistry, 08.11.2019 04:31 lindseyr190
How does the law of conservation of mass apply to this reaction: c2h. + 02 + h2o + co2?
only the oxygen needs to be balanced. there are equal numbers of hydrogen and
carbon
each element needs to be balanced.
the equation needs to be balanced. there are fewer oxygen atoms in the equation than
hydrogen or carbon
the law of conservation of mass has already been applied. there is an equal number of
each element on both sides of the equation.
Answers: 3
Chemistry, 22.06.2019 06:30, noathequeen
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
Chemistry, 22.06.2019 12:30, azzyla2003
Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
Answers: 1
Chemistry, 22.06.2019 15:00, levelebeasley1
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
How does the law of conservation of mass apply to this reaction: c2h. + 02 + h2o + co2?
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