help me for my chemistry isa exam? | Yoo Answers
Apr 18, 2013· help me for my chemistry isa exam? ok, so the investigation that we are doing it on is about finding how much carbonate is in a sample of ores. our hypothesis is: the amount of carbonate in an ore sample can be measured by adding hydrochloric acid to the sample until it stops fizzing. for my planning sheet i have wrote my method for the actual ...