A white powder is active ingredient used to make breads soft and fluffy. Name the compound. Explain how it is manufactured with equations.
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a white powder is baking powder which is a mixture of baking soda and edible acid.
nacl+h2o+co2+nh3 -nh4cl+nahco3
nacl+h2o+co2+nh3 -nh4cl+nahco3
GODwin99:
ii) Find the distance of the image from the object.
light
iii) What is the focal length of the mirror?
iv) Draw the ray diagram to show the image formation in this case.
that's the 1st question
sis can you answer this?
oh ok
ok then bye
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