Balance __ZrO2 + __PH3 –> __H2O + __Zr3P4. What is the stoichiometric coefficient of water? Answer numerically.

Use the information in the table. What is the standard enthalpy of reaction of 2H2S(g) + 3O2(g) –> 2SO3(g) +2H2(g)? Chemical Standard Enthalpy of Formation (kJ/mol) H2S(g) -20.6 O2 you know this SO3(g) -395.72 H2 you know this Answer in kJ/mol. Do not type units. Do not use scientific notation.

78.9 g of water (C = 4.18 J/(g*K) is heated from 277 K to 371 K. What is q? Answer in kJ. Do not type units. Do not use scientific notation.

 _____ is the process of removing all viable microorganisms including endospores.

_____ contains the pH indicator neutral red, which causes a color change as a result of acid production. 

Which of the following biochemical tests uses hydrogen peroxide?

S.epidermidis should grow equally well on TSA and MacConkey agar.

A microbe that produces turbid broths when tested at 1% and 7% NaCl is considered a halophile.

______________ are bead-like chains of spherical cells.

The results of growth on MacConkey agar are shown below:   Which of the following fit these data (choose all that apply)?