1 This should remove most of the water soluble species (that is the acids and the alcohol).  Add 5 mL sodium carbonate solution to neutralise acid still present. Swirl the flask until the production of carbon dioxide gas is no longer vigorous. Repeat this process until no more carbon dioxide gas is produced.
Learn More. 1  Annual Tuition: $896. 2  School Type: Non-Profit. 3  School Accreditation: WASC ACCJC.  Santa Barbara City College offers an online Medical Coding Specialist certificate for an average annual tuition of $896, making it the most affordable option for students seeking an online education in medical billing and coding.
Average Tuition Costs. The overall average tuition cost for in-state CNA students is about $71.50 per credit hour, and the average cost for out-of-state students is around $263.50 per credit hour.Of course, this varies depending on the school you choose to attend, and some facilities may charge a flat rate for the training program.hose were the average tuition costs and fees for most CNA programs today. However, it is essential to note that costs may vary significantly depending on the school you choose to train at. Additionally, some facilities such as the Red Cross may charge a flat rate cost of about $1,250 to $1,500.