Phosphoric acid is heated with a sodium halide to make the hydrogen halide and sodium phosphate. It is used to react with rust to make black iron(III) phosphate, which can be scraped off, leaving pure iron.
Select an entire document by using the mouse. To select the entire contents of the document body, do one of the following: On the Home tab, in the Editing group, click Select, and then click Select All. Move the pointer to the left of any text until it turns into a right-pointing arrow, and then triple-click.
To turn off automatic formatting options that Word applies, follow the steps for the version of Word that you are running. Word 2013, Word 2010 or Word 2007. Word 2003 or Word 2002. 1  Word automatically formats items such as headings, bulleted and numbered lists, borders, numbers, and symbols as you type your document. Start Word. 2  On the Tools menu, click AutoCorrect Options. 3  Click the AutoFormat As You Type tab. 4  Under Replace as you type, Apply as you type, and Automatically as you type, select or clear the check boxes for the options that you want to enable or disable.