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Classify the following statements regarding the law of conservation of mass as true or false It was developed from past observations?
True. The law of conservation of mass was developed based on past observations, experiments, and evidence that showed that mass is neither created nor destroyed in a chemical reaction.
Enzymes are catalysts. This means that they are able to speed up chemical reactions. Which of the following statements is also true of enzyme catalysts?
They occur more quickly than reactions without enzymes.They occur more quickly than reactions without enzymes.
which of the following statements relating to?
cos
Is the following sentence true of false all atoms present at the start of a reaction are present at the end?
True. According to the law of conservation of mass, all atoms present at the start of a chemical reaction are also present at the end, although they may be rearranged to form different compounds.
Which of the following is true for the gas phase reaction shown below 2c2ho g 5o2 g 4co2 g 2h2o g Δh 2511 kj?
ΔS is positive and G is negative at all temp.Which of the following is true for the gas phase reaction shown below? 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(g), ΔH = -2511 kJΔS is negative and ΔG is negative at low temperatures.
Carbon can react with oxygen to form carbon dioxide. Which of the following statements about this chemical change is true?
This is an oxidation reaction.
Which of the following statements is true regarding Henry's reaction to the body of the dead soldier?
He desired to walk around the body and stare at it.
Which ofnthe following statement appernticeships is true?
No following statements were included.
Which of the following statements about computer graphics formats is true?
where are the statements, don't see any
Which of the following statements about the young Turks is not true?
Pito
What are the following statements that at not true about smoking?
Smoking is illegal.
Which of the following statements about a spinal reflex is true?
They bypass the brain.
Which of the following statements about cultural competence is true?
i will like your comment if i can
The following statements are true about hypotheses and theories except?
Hypotheses and theories are proven to be true.
Ask us of the following are true about centripetal force?
Sure! What are the following statements about centripetal force you would like to know if they are true or not?
Which I the following statements is not true about genetics?
Genetics is not affected by environmental factors.
Which of the following statements about symbols is true?
Symbols may be personal or universal. :)
