Sodium bicarbonate reacts with citric acid in Alka Seltzer tablets when added to water in the following balanced reaction: 3NaHCO3 + C6H8O7 --> Na3C6H5O7 + 3CO2 +3H2O

a. What mass of carbon dioxide can be made from the reaction of 22.7 grams of NaHCO3 with 17.5 grams of C6H8O7?

b. What is the limiting reactant?

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.

What are the two basic types of satellites