Examlex
Oxygen for astronauts in space can be produced chemically using a solid fuel oxygen generator. The reaction takes place at 600C and is shown below.
NaClO3(s) Fe(s)
3O2(g)
NaCl(s)
FeO(s)
What volume of O2 gas will be produced when 855 g of NaClO3 reacts with excess iron at a pressure of 3 atm?
Kohlberg's Stages
A theory proposed by Lawrence Kohlberg, outlining the stages of moral development individuals typically go through.
Girls
Female children and young adolescents, typically under the age of 18.
Bullies
Individuals who use power, such as physical strength or social influence, to intimidate or harm others, often repeatedly over time.
Zone of Proximal Development
A concept in developmental psychology that refers to the difference between what a learner can do without help and what they can achieve with guidance and encouragement from a skilled partner.
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