For each line, determine whether the slope is positive, negative, zero, or undefined. Line 1 Line 2 Line 3 Line 4 O...
For the graph on the right, determine if the slope is positive, negative, or zero, and whether the y-value of the y-intercept is positive, negative, or zero. The slope is O A. negative. O B. zero. O C. positive. The y-value of the y-intercept is OA. negative. 10 10 B. zero. O C. positive.
(1 point) Determine whether the line integral of each vector field (in blue) along the semicircular, oriented path (in red) is positive, negative, or zero Choose Choose v Choose (1 point) Determine whether the line integral of each vector field (in blue) along the semicircular, oriented path (in red) is positive, negative, or zero Choose Choose v Choose
3) Predict whether the change in entropy is positive, negative, or zero for each of the following reactions at 298 K, and explain your reasoning (2 pts each. 8 pts total): 1.4 Fe(s) + 3 O2(g) → 2 Fe:O:(s) b. O(g) + ( ) → O.(g) NH,Cl(s) » NH(g) + HCl(g) d. Hz(g) + Cl:(g) → 2 HCI c.
Problem 13 Determine whether the work done by the force field is positive, negative or zeroa) [1 point] Positive. Negative. Zero (see above, circle one) b) [1 point] Positive. Negative. Zero (see above, circle one) c) [1 point] Positive. Negative. Zero (see above, circle one)
5. For each reaction determine whether AS for the reaction (ASsys) will be positive, negative, or approximately zero. (2 points, 1 point each) CH3 CH3
Indicate whether ΔS° is large and positive, large and negative, or nearly zero in each of the following reactions. (a) NH3(g) + HCl(g) → NH4Cl(s) large and positive large and negative nearly zero (b) N2H4(g) → N2(g) + 2 H2(g) large and positive large and negative nearly zero (c) H2(g) + I2(g) → 2 HI(g) large and positive large and negative nearly zero (d) HF(aq) + NO2− (aq) → F − (aq) + HNO2(aq) large and positive large and negative...
Determine the slope of the line through the given points. (4, 8) and (10, -1) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The slope isType an integer or a simplified fraction.) O B. The slope is undefined. Click to select and entar unur。ne..'ari
6.25 For each of the following reactions determine whether the reaction (ASay) will be positive, negative, or appr S for oximately zero: ost of the Problems afu e teaching and learning solution. tified in largest Cl + H2O Cl OH
point) Determine whether the line Integral of each vector field (n blue) along the semicircular, oriented path(in red is positive, negative of zero. LLLL Zero Negative : Positive Positive Positive (Click on a graph to enlarge it)
Find the slope of the line passing through the pair of points or state that the slope is undefined. Then indicate whether the line through the points rises, fals, is horizontal, or is vetical (3,-7) and (1,-9) Select the correct choice below and fil in the answer box within your choice. OA The siope is (Simplify your answer.) O B. The slope is undefined. Indicate whether the line through the points rises, falls, is horizontal, or is vertical The line...