The fizzing you see when you drop an Alka-Seltzer tablet in water is the same sort of fizzing that you see from baking powder. If you look at the Question of the Day on baking powder, you will find that the baking powder reaction is caused by an acid reacting with baking soda (sodium bicarbonate).
How do you find the security code on your Chevy Chase debit card? back of the card the 3 numbers at the end of the signature panel. You can apply for a 'Chase credit card' online at Chase's official website; it is completely free and it will be delivered to your door as soon as possible.
In order to protect you from unauthorized transactions, we require your credit card's Security Code. 1  MasterCard, VISA, and Discover: The Security Code is the 3-digit number printed on the signature panel on the back of your card. 2  It immediately follows the account number.n order to protect you from unauthorized transactions, we require your credit card's Security Code. 1  MasterCard, VISA, and Discover: The Security Code is the 3-digit number printed on the signature panel on the back of your card. 2  It immediately follows the account number.