How Many Grams of Water Are Made from the Reaction

question 55

Multiple Choice

How many grams of water are made from the reaction of 4.0 grams of hydrogen gas?
Given the reaction: 2H₂ + O₂ → 2H₂O

• A)18
• B)72
• C)36
• D)4.5
• E)not enough information

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Definitions:

Rejecting-neglecting

A type of parenting lacking in both responsiveness and demandingness, often leading to negative outcomes for children.

Permissive-indulgent

A parenting style characterized by high responsiveness but low demands, leading to children who may struggle with self-discipline and control.

Warmth/responsiveness

A parenting style characterized by being emotionally supportive and responsive to children's needs, important for fostering secure attachments and psychological well-being.

Control

In the context of experiments, it refers to a standard of comparison for checking or verifying the results of an experiment. In general, it means the power to influence or direct people's behavior or the course of events.