Which student correctly classifies the substances in the diagram

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

What occurs when a cell engulfs large food particals