Select the coefficients that should be placed in front of each molecule, from left to right, to balance the following reaction.H3PO4(aq) + NaOH(aq) → Na3PO4(aq) + H2O(l)

Name the compound P2O5.

Identify  the formula for di boron  trioxide.  

Select the correct formula for ammonium phosphate.

Select the empirical formula for a  compound that contains 6.994 g of iron and 3.006 g of oxygen.

Select the molecular formula of a compound with an empirical formula of C5H6 and a molar mass of 132.21 g/mol.

Which of these compounds is insoluble in water?

What two products are typically associated with combustion reactions?

A compound consisting of only boron and hydrogen has a molar mass of 27.67 g/mol and is 78.1% boron by mass. Select its molecular formula.

Please download the exam file here, and upload your response: MASC 583 Exam 1 (Spring 2025) The exam is 110 minutes. You will have an additional 15 minutes to print (if available), scan, and upload. If you submit after the allotted time, your exam will be considered late and may incur a late penalty. Please upload the completed, scanned exam here by clicking on the “Add File” Button below. Please contact Honorlock support if you encounter any technical issues