Which of the following statements about flame ionization detector (FID) is not true? O A. FID measures the ion current in a hydrogen air flame. B. It is not suitable for water and carbon dioxide. O C.It is destructive. O D. FID is suitable for the analyses of all organic samples. O E. All statements are not true.

19,20 plzz

files Tab Window Help Answe X Micros X (1).docx takeCovalentActivity.do?locator-assignment-take Submit Answer F4 3 My Ho x OCT 13 tv 18 Cell Respiration....pdf OWLv2 X [Review Topics] [References] Use the References to access important values if needed for this question. 9 Use the table on the information page to predict if a reaction will occur when nickel metal and manganese(II) chloride (aq) are combined. If a reaction occurs, write a balanced equation for the reaction. Retry Entire Group Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. Fo Paraph X If no reaction occurs leave all boxes blank and click on "submit". + 9 more group attempts remaining B Math 122 Quiz 5.pdf alı A A very X F7. A F8 E ►New k X + Math 122 Aa 19 Telegram Math 122 Quiz 5.docx W One S x 10 1 Previous Next

Number 1

Which gas below can be sensed with an electrochemical probe? a. Sulfur hexafluoride b. Nitrogen c. Methane d. Acetylene e. Hydrogen cyanide

Electrochemistry Data and Results Sheet -Sp22_ML Saved - Christian Charlton Draw Design Layout References Mailings Review View Help P Comments Insert A A Aav A =E-E EE AaBbCcL AaBbC AaBbCel es New Roma v 12 Editing Dictate Editor Emphasis Heading 1 Reu File I Uv ab x, x' A 2. A. 1 Normal 41 。田、刻T Font Paragraph Styles Voice Editor Reuse Electrochemistry Data and Results Sheet v031622 To complete this lab, follow the instructions in the VIRTUAL Lab Activity folder on Blackboard. All chemical reactions must be balanced, have correct formatting, and include states of matter. Experiment L. Measuring standard reduction potentials for a voltaic cell During lab you will conduct a virtual experiment setting up two different voltaic cells using an online tool. L.1 Measured potentials relative to Ag*|Ag Reduction Half Reaction Ag*(aq)|Ag(s) 1.2 Corrected potentials relative to SHE Reduction Half Reaction E(V) E(V) Ag*(aq)|Ag(s) 0.80 Cu2 (aq)|Cu(s) Zn (aq)|Zn(s) -0.402 Cu²*(aq)|Cu(s) -1.504 Zn2…

16-20

Number 2

Calculate the absolute value of the voltage across a biological membrane that has 12 mM, all other conditions [Na] outside = 140 mM and [Na+] inside being standard. A. 65.6 mV B. 0.00 mV OC. 300 mV D. 63.1 mV =

Pls help ASAP.