Food Allergy to Tartrazine. Tartrazine is the food additive known as FD&C Yellow No. 5. Despite safety testing for this additive, some people have experienced a food allergy to tartrazine. Itching and hives are the symptoms most commonly seen in people who are senstive to this additive.
What is the first step in balancing a chemical equation? Rules of balancing chemical equations: 1. write the unbalanced equation 2. count the number of atoms of the same element on reactant and product side of equation 3. make the â¦ number of atoms the same by changing the coefficients, not subscripts 4. balance hydrogen and oxygen last 5. reduce coefficients if possible
Solving Multi-Step Equations. MORE NOTES (variables on both sides) To solve an equation with variables on both sides: 1. Perform any distributive property shown in the equation. 2. Combine any like terms in the equation (do not cross the =). 3. Move variable terms to one side of the equation, and constants to the.