Calculate the volume of 1M NaOH required to neutralize 200 cc of 2M HCI. What mass of sodium
chloride are produced from the neutralization reaction?
[1+1+1+2]

Make me clear with tail question.
Give as much detail explanation as possible.
Please

What is a metal replacement reaction

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.